00736nam a22002177a 4500 BD-DhUL 20150119143634.0 150119s1968 e a|||| |||| 001 0 eng d 0572002734 BD-DhUL BD-DhUL 621.3 OLH Training & Retraining, Inc. How AC and DC circuits work / Training & Retraining, Inc. England : Foulsham-Sams, c1968. 318 p. : ill. ; 22 cm. Basic electricity/electronics series, no. 2. Electric circuits -- Programmed instruction. Electronics -- Programmed instruction. Electrical engineering -- Programmed instruction. ddc BK 33325 33325 0 0 ddc 0 621_300000000000000_OLH 0 NFIC 62263 DUSL DUSL GEN 1972-09-01 Purchased 621.3 OLH A86098 2015-01-19 2015-01-19 BK