00401    a2200145   4500020001500000082001300015100001500028245003200043260005000075300002200125650003700147650002200184650003400206700001500240  a8121900611  a547bBAH  aBahl, B.S.  aAdvanced organic chemistry   aNew DelhibS. Chand & Company Ltdc1977g2000  aviii,1365p.c25cm  aNatural sciences and mathematics  aOrganic chemistry  aChemistry and allied sciences  aBahl, Arun