TY - BOOK AU - Simmons,George E AU - TI - Differential equations: SN - 978 0 07 061609 7 U1 - 515.35/S592d PY - 0000///Tata McGraw-Hill Education PY - 2007/// CY - New Delhi KW - Differential equations KW - Mathematics N1 - Includes index (P.525-534)and bibliography and Glossary. Series-The watter rudin student ER -