00654mam a22002531 4500 1568527 BD-DhUL 20140924131247.0 800701s1950 enka b 000 0 eng 50058073 GB50-7167 (OCoLC)ocm06476926 DLC BD-DhUL BD-DhUL TK7815 .Y3 537.5 19 YAI Yarwood, John. An introduction to electronics. London, Chapman & Hall, 1950. ix, 329 p. : illus. ; 22 cm. Bibliography: p. 322-324. Electronics. AUTH ddc BK 12767 12767 0 0 ddc 0 537_500000000000000_YAI 0 NFIC 22793 DUSL DUSL GEN 2014-09-24 Purchased 537.5 YAI 54870 2014-09-24 1 2014-09-24 BK