00405ca0 a2200157ua 450000500170000000800410001704000090005804100080006708200160007510000170009124500550010825000090016326000430017230000180021565000140023320190831125459.0080331s1989 g b000 u eng u aMAIN1 aeng14a547.01bBAH1 aBahl, B.S. 10aA text-book of organic chemistry / cby B.S. Bahl. a13th aNew Delhi :bS.Chand & company,c1989. avi, 780 p. ;  0aChemistry