00354nam a2200145Ia 4500008004100000020000700041040003000048082001200078100001200090245002400102260004000126300001100166650001400177700001700191190302s9999||||xx |||||||||||||| ||und||  c20  aKharagpur College Library  a542bGI  aS. Giri  aPractical Chemistry  bS. Chand and companyaKolkatac1985  a380 p.  aChemistry  aD. N. Bajpai