00336nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245004100100260003900141300001000180650001200190221030s9999    xx            000 0 und d  a8187224193  aEnglish  a105.23bGup  aS. K. Gupta 0aEngineering Physics Vol. I Mechanics  bKrishna PrakashanaNew Delhic2001  a1.408  aPhysics