000 00272nam a2200109Ia 4500
005 20251103125302.0
008 251103s9999 xx 000 0 eng d
100 _aSharma,S.K.& Goyal,,P.K
245 0 _aKoshika &sukhsm Jaiviki
260 _bCollege Book House
942 _2ddc
_cBK
999 _c497
_d497