00817nam a22002531 4500 4059891 BD-DhUL 20150121151804.0 840406s1966 enk b 000 0 eng 65029343 DLC/ICU ICU DLC BD-DhUL TP200 .P4 1966 615.19 PEP Perrin, D. D. (Douglas Dalzell), 1922- Purification of laboratory chemicals, D.D. Perrin, W.L.F. Armarego and Dawn R. Perrin. New York : Pergamon, c1966. viii, 362 p. : 24 cm. Includes bibliographies. Chemicals Purification. Armarego, W. L. F., joint author. Perrin, Dawn R., joint author. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 34641 34641 0 0 ddc 0 615_190000000000000_PEP 0 NFIC 64478 DUSL DUSL GEN 1969-05-28 Purchased 615.19 PEP A59135 2015-01-21 2015-01-21 BK