00293nam a2200109Ia 4500008004100000082001700041100002100058245004300079250000900122260004100131300001100172240913s9999||||xx |||||||||||||| ||und||  a516.3  KHA/A  aRatan Mohan Khan 0aAnalytical Geometry and Vector Algebra  aNULL  bCentral Book Depot.aAllahabadc2006  a322-34