00310nam a2200133Ia 4500008004100000100002600041245001900067250001100086260003100097300000800128650001600136942000700152999001700159190216s9999||||xx |||||||||||||| ||und||  aKeshawa Prasad Guptha 0aLinear Algebra  aSECOND  bPragathi   Prakashanc1975  a336  aMathematics  cBK  c30787d30787