TY - BOOK AU - Prasad,Phoolan AU - Ravindran,Renuka TI - Partial differential equations SN - 9788122430684 AV - QA 374 .P7 2011 U1 - 515.3/53 PY - 2011/// CY - New delhi PB - New age international KW - Differential equations, Partial N1 - "; Includes bibliographic references and index ER -