<?xml version="1.0" encoding="UTF-8"?>
<mods xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/mods/v3" version="3.1" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
  <titleInfo>
    <nonSort>A </nonSort>
    <title>Textbook of Optics</title>
  </titleInfo>
  <name type="personal">
    <namePart>Subrahmanyam, N.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Lal, Brij V.</namePart>
    <role>
      <roleTerm type="text">Joint author</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Avadhanulu, M.N.</namePart>
    <role>
      <roleTerm type="text">Revisor</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">ii</placeTerm>
    </place>
    <place>
      <placeTerm type="text">New Delhi</placeTerm>
    </place>
    <publisher>S Chand</publisher>
    <dateIssued>2019</dateIssued>
    <dateIssued encoding="marc" point="start">2019</dateIssued>
    <dateIssued encoding="marc" point="end">2018</dateIssued>
    <edition>25th Rev. ed.</edition>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>729 p. : ill. ; 24 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">N. Subrahmanyam, and Brij V. Lal ; Revised by M.N. Avadhanulu.</note>
  <note>Includes index.</note>
  <subject authority="lcsh">
    <topic>Optics</topic>
    <topic>Textbooks</topic>
  </subject>
  <classification authority="ddc" edition="23">535 Su163t</classification>
  <identifier type="isbn">8121926114</identifier>
  <identifier type="isbn">9788121926119</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg">BD-DhGUBL</recordContentSource>
    <recordCreationDate encoding="marc">201015</recordCreationDate>
    <recordChangeDate encoding="iso8601">20250707120727.0</recordChangeDate>
  </recordInfo>
</mods>
