00351nam a2200133Ia 4500008004100000082001300041100001800054245005000072250000800122260003300130300001400163500002600177650001400203230524s9999    xx            000 0 und d  a540bCHA  aShashi Chawla 0aTheory and Practical of Engineering Chemistry  a1ST  aNEW DELHIbDhanpat Raic2005  aXVI;E.136  aQuantity Number:  185  aChemistry