00333nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245003900101260003700140300000800177650001400185221030s9999    xx            000 0 und d  a8185842965  aEnglish  a105.23bSha  aB. K. Sharma 0aElectro Chemistrycby B. K. Sharma  bKrishna PrakashansaMeerutc1998  a476  aChemistry