TY - BOOK AU - Ayres, Frank AU - Ault, J C TI - Schaum's Outline of Theory and Problems of Differential Equations in SI Metric Units SN - 0070990069 U1 - 515.35 23 PY - 1972/// CY - Singapore PB - McGraw -Hill Book Company KW - Differential equations KW - Mathematics N1 - Includes Index ER -