00457 a2200169 4500020001500000082001300015100002000028245005300048250001200101260003100113300002400144650003400168650002200202700002000224700002200244700002100266 a8177589571 a547bVOG aFurnisa, B. S.  aVogel's text book of practical organic chemistry a5th ed. aDelhibPearsonc1989g1989 axxviii,1514p.c25cm aChemistry and allied sciences aOrganic chemistry aTatchell, A. R. aHannaford, A. J.  aSmith, P. W. G.