000 00295nam a22001217a 4500
020 _a978-8171418268
022 _a8171418260
100 _a A.K. Sharma
245 _aAdvanced Differential Equations
260 _aNEW DELHI
_bDISCOVERY PUBLISHING HOUSE
_c2020
300 _a484 PAGES
942 _cBK
999 _c4635
_d4635