00341nam a2200133Ia 4500008004100000020001500041041001200056100001700068245005200085250000900137260003300146300000900179650001900188221030s9999    xx            000 0 und d  a8174091955  aEnglish  aB. S. Grewal 0aHigher Engineering Mathematicscby B. S. Grewal  a42nd  bKhanna  PubaNew Delhic2012  a1312  aBE Mathematics