000 00285nam a2200121 4500
020 _a978-8171419692
022 _a8171419690
100 _a A.K. Sharma
245 _aElementary Integral Calculus
260 _aNew Delhi
_bDiscovery Publishing House
_c2019
300 _a209
942 _cBK
999 _c4303
_d4303