TY - BOOK AU - Warring,R.H. TI - Understanding electronics: with 32 working circuits SN - 9780830611133 (pbk.) U1 - 621.38 WAR PY - 1978/// CY - Blue Ridge Summit PB - Tab Books KW - Electronics KW - Amateurs' manuals N1 - Gratis Lalitha Janakiraman $4.95 ER -