00772cam a22002651 4500 6963557 BD-DhUL 20140925091330.0 740905s1950 enka b 000 0 eng 51004084 (OCoLC)999434 DLC TxU-Da OCoLC DLC BD-DhUL premarc QVC721 .W73 537.622 WRS Wright, D. A. (Donald Arthur), 1911- Semi-conductors / London, Methuen; New York, J. Wiley 1950 viii, 130 p. diagrs. 18 cm. Methuen's monographs on physical subjects Includes bibliographies. Transistors. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 12906 12906 0 0 ddc 0 537_622000000000000_WRS 0 NFIC 23025 DUSL DUSL GEN 2014-09-25 537.622 WRS 54218 2014-09-25 2014-09-25 BK