00547nam a22001937a 4500 BD-DhUL 20150103150152.0 150103s1948 e a|||| |||| 001 0 eng d BD-DhUL BD-DhUL 681.2 COS Cooper, Herbert J. Scientific instruments II / Herbert J. Cooper 1 st. London : Hutchinson s scientific and technical , c1948. 306p. : ill. ; 22 cm. Includes index. Electronic instrument. ddc BK 26963 26963 0 0 ddc 0 681_200000000000000_COS 0 NFIC 50898 DUSL DUSL GEN 1972-08-09 Donation 681.2 COS A86334 2015-01-03 2 2015-01-03 BK 0 0 ddc 0 681_200000000000000_COS 0 NFIC 50899 DUSL DUSL GEN 1972-08-09 Donation 681.2 COS A86333 2015-01-03 1 2015-01-03 BK