TY - BOOK AU - Simmons, George F. AU - Krantz, Steven G., jt. auth. TI - Differential equations : theory, technique, and practice SN - 9780070616097 U1 - 515.35 SIM-G PY - 2007/// CY - India PB - Tata McGraw Hill KW - ᅠ KW - Differential equations - textbookᅠ ER -