000 00367n a2200169 a 4500
000 B B
001 009910
005 20220201174740.0
082 _a510.2438
_bN7
100 _aChug, Om
245 _aCommerce Mathematics
250 _a1st
260 _aNew Delhi
_bAnmol Publications
_c1997
300 _a523p.
690 _aMathematics
908 _aG
999 _c9912
_d9912