00367nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001500084245005000099260003800149300000800187650001400195700001200209221030s9999    xx            000 0 und d  a8185015597  aEnglish  a105.23bJai  aP. C. Jain 0aEngineering Chemistrycby P. C. Jain, M. Jain  bDhanpat Rai Pub.aNew Delhic1998  a952  aChemistry  aM. Jain