000 00276nam a22001217a 4500
020 _a978-8183562232
022 _a818356223X
100 _a A.K. Sharma
245 _aPower Series
260 _aNEW DELHI
_bDISCOVERY PUBLISHING HOUSE
_c2020
300 _a315 PAGES
942 _cBK
999 _c4637
_d4637