00397nam a2200145Ia 4500008004100000041000800041082001400049100001900063245005200082250001600134260006000150300000800210650001400218700001900232230711s9999||||xx |||||||||||||| ||und|| aENG a547bPA-E aPasto,Daniel J 0aExperiments and techniques in organic Chemistry a1st . . Ed. c1992aNew delhibPrentice-Hall of India Private Limited a545 aChemistry aJohnson,Carl R