00370nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400210010410000150012524500350014026000400017530000090021520250326124742.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aX:891 P1;2qFMSL  aBhalla V K 0aFicial derivativescBhalla V K  aNew DelhibNew Delhi, S Chandc2001  a500p