TY - GEN AU - Simmons, George F AU - Krantz Steven G TI - Differential equations : : theory, techniques, and practice SN - 9780070616097 U1 - 515.35 PY - 2007///. CY - New Delhi : PB - McGraw hill education pvt.ltd, KW - Differential equations KW - Laplace transforms KW - Numerical methods KW - Onliner theory N1 - It includes bibliographycal refrences and index ER -