TY - BOOK AU - Ayres,Frank AU - Ault,J.C. TI - Schaum's outline of theory and problems of differential equations in SI metric units T2 - Schaum's outline series SN - 0070990069 U1 - 515.35 23 PY - 1976/// CY - Singapore PB - McGraw-Hill KW - Differential equations N1 - Includes Index ER -