00338nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245003500100260004000135300001000175650001900185221030s9999    xx            000 0 und d  a8187224053  aEnglish  a105.23bGup  aP. P. Gupta 0aEngineering Mathematics Vol. 1  bKrishna PrakashansaNew Delhic2001  a10.64  aBE Mathematics