000 00325nam a22001457a 4500
999 _c12217
_d12217
020 _a978-93-534-3227-0
082 _a515.35
100 _aJohn Polking
245 _aDifferential Equations
250 _aSecond Edition
260 _aNew Delhi
_bPearson
_c2019
300 _a615
650 _aMathematics
942 _cBK