TY - BOOK AU - George . F.Simmons AU - George . F.Simmons TI - Differential Equations with Applications and Historical Notes SN - 978-0-07-053071-3 U1 - 515.35 PY - 2003/// CY - New Delhi PB - Tata Mc Graw Hill KW - Mathematics KW - Mathematics` N1 - Includes Index ER -