00280nam a2200109Ia 4500008004100000100001500041245004900056250001200105260003700117300000800154650000800162191201s2011    xx            000 0 und d  aGREWAL,B S 0aNumerical Methods in Engineering and Science  aRep 2nd  c2011bKhanna PublisheraN. Delhi  a676  aCSE