00401nam a2200145Ia 4500082001400000100002100014245002500035260002900060300000900089650002500098700003700123942000700160999001500167952007300182  a516 SIN/G  aSingh, Bhupendra 0aGeometry And Vectore  bPragatiaNew Delhic2002  a636p  aGeometry And Vectore  aGupta, Mukesh : Sudhir K. Pundir  cBK  c5105d5105  001040708MATaGBCTLbGBCTLcF20d2024-01-06o516 SIN/Gp47120yBK