00306nam a2200121Ia 4500008004100000041001200041082001600053100001700069245005200086260002400138300000800162650001400170221030s9999    xx            000 0 und d  aEnglish  a105.23bPun  aDr. R. Kumar 0aKiriti;s Engineering Chemistrycby Dr. R. Kumar  bKiritiajammuc1999  a660  aChemistry