00345nam a2200109Ia 4500008004100000100002300041245002600064260000900090300001700099999001700116952010200133210813s9999    xx            000 0 und d  aAggarwal, Yashpal. 0aSiksha Ki Sankhyiki    c1994  avii, 290p.    c72410d72410  00102ddc4070aNSKTUELbNSKTUELd2021-08-24oToaB28p77578r2021-08-24 00:00:00w2021-08-24yBK