00418nam a2200193Ia 4500008004000000041000800040082001100048100001600059245005000075250000500125260001900130300000800149650001300157650001200170650001500182650000700197650001400204650000600218210210b1940 xxu||||| |||| 00| 0 eng d aeng a542/78 aKARVE (D D) aElementary textbook of organic chemistry Ed 2 a aPoonab-c1940 a124 atextbook aorganic aElementary aEd achemistry a2