TY - BOOK AU - Sharma,J.N. AU - Singh,Kehar TI - Partial differential equations for engineers and scientists SN - 9788173198298 U1 - 515.353 PY - 2009/// CY - New Delhi : PB - Narosa Publishing House, KW - Mathematics KW - Differential equations KW - Differential equations, Partial N1 - Includes bibliographical references ER -