00358nam a22001337a 4500020001800000082001300018100001900031245004400050250001100094260006900105300001000174650002600184650001400210  a9789385998935  a660.2SHA  aSharma, Deepa   aFriedrich Emich's Engineering Chemistry  a2nd Ed  aNew DelhibMedtech A Division of Scientific International c2017  a988p.  aEngineering Chemistry  aChemistry