TY - BOOK AU - Johnson, J. Richard, AU - ED - ED - ED - ED - SN - 30677351 SN - 2 PY - 1970///]46 CY - New York PB - Holt, Rinehart and Winston KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Electric circuits N1 - pt. 1. Direct current.--pt. 2. Alternating current; 5 ER -