000 00269nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aH.C. Sinha & Others
245 0 _aVector Analysis spplment
260 _aAgra
_bRam prasad & sons
_c1972
650 _aMath
942 _cBK
999 _c2742
_d2742