00342nam a2200109Ia 4500008004100000082002400041100005800065245005300123250000900176260003800185300000900223240913s9999||||xx |||||||||||||| ||und||  aGS    516.16  BAL/C  aP Balasubrahmanyam K G Subramannian  G R venkataRaman 0aCo-Ordinate Geometyr of two and three dimensions  aNULL  bTata McGraw HillaNew Delhic1994  a518p