00269nam a2200109Ia 4500008004100000082001700041100002100058245001900079250000900098260004400107300000800151240913s9999||||xx |||||||||||||| ||und||  a512.5  PAR/L  aBy Gundhar Paria 0aLinear algebra  aNULL  bNew Central Book AgencyaCalcuttac1992  a232