TY - BOOK AU - Helms Harry L. AU - Helms,Harry L. TI - Electronics applications sourcebook Vol-2 SN - 0070279977 AV - TK7870 .E214 1986 U1 - 621.381 HEL PY - 1986/// CY - New York PB - McGraw-Hill KW - Electronic apparatus and appliances KW - EL N1 - http://www.amazon.com/Electronics-applications-sourcebook-Helms/dp/0070279977/ref=sr_1_1?s=books&ie=UTF8&qid=1413622185&sr=1-1&keywords=0070279977 https://www.worldcat.org/title/electronics-applications-sourcebook-vol-1/oclc/442535931&referer=brief_results; Includes bibliographies and indexes ER -