000 00265nam a2200121Ia 4500
100 _aThakur BR
245 _aVector Analysis
250 _a2nd
260 _c1966
_bRam Prasad & Sons
_aAgra
300 _a190
700 _aSinha HC,
_aNigam SP &
_aSharma JC
942 _cBK
999 _c4135
_d4135