00688nam a22002291 4500 2165147 BD-DhUL 20140924100030.0 850425s1957 nyua 000 0 eng 56008961 DLC/ICU ICU DLC BD-DhUL QC611 .D85 537.5 DUI Dunlap, W. Crawford (William Crawford), 1918- An introduction to semiconductors / by, W. Crawford Dunlap. New York : Wiley, c1957. xxi, 417 p. : illus. ; 24 cm. Includes Index. Semiconductors. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 12620 12620 0 0 ddc 0 537_500000000000000_DUI 0 NFIC 22593 DUSL DUSL GEN 2014-09-24 537.5 DUI A2833 2014-09-24 2014-09-24 BK