TY - BOOK AU - Sharma, J. N. AU - Singh, Kehar. TI - Partial differential equations for engineers and scientists SN - 9788173198298 (pbk.) U1 - 515.353 PY - 2000/// CY - New Delhi PB - Narosa Publishing House KW - Differential equations, Partial N1 - Includes bibliographical references and index ER -