000 00261nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _a"THAKUR B R , SINHA H C, NIGAM & SHARMA J C"
245 _aVECTOR ANALYSIS
250 _a2
260 _c1966
_bRAM PRASAD & SONS
999 _c4136
_d4136