00601nam a22002177a 4500 BD-DhUL 20141203124500.0 141203s1994 n a|||| |||| 001 0 eng d 0879016876 BD-DhUL BD-DhUL 574.0724 HEB Helms, Doris R. Biology in the laboratory / by Doris R. Helms. 2nd ed. New York : Worth ; c1994. Various pagings : ill. ; 25 cm. US$ 35.35 Includes Index. Biology -- Laboratory manual. ddc BK 21432 21432 0 0 ddc 0 574_072400000000000_HEB 0 NFIC 41130 DUSL DUSL GEN 2003-05-24 purchased 574.0724 HEB 406217 2014-12-03 2014-12-03 BK