00888cam a2200277 4500 12027005 BD-DhUL 20140924085630.0 000601s1949 nyua b 000 0 eng 49008994 DLC DLC DLC BD-DhUL QC715 .Z8 1949 537.5 ZWP Zworykin, V. K. (Vladimir Kosma), 1889-1982. Photoelectricity and its application / by V.K. Zworykin and E.G. Ramberg. New York : J. Wiley, 1949. xii, 494 p. : ill. ; 24 cm. IRS 50 . Includes bibliographical references and index. Photoelectric cells. Ramberg, E. G. (Edward Granville), 1907-1995. joint author. 7 cbc premver u ncip 19 y-gencatlg ddc BK BFM ec01 2010-09-24 12601 12601 0 0 ddc 0 537_500000000000000_ZWP 0 NFIC 22512 DUSL DUSL GEN 1959-05-06 Purchased. 537.5 ZWP A8206 2014-09-24 2014-09-24 BK