TY - BOOK ED - United Air Lines, inc. TI - Avionics fundamentals SN - 0891002936 (pbk.) U1 - 629.1355 22 PY - 1991///], c1974 CY - Casper, WY PB - IAP, Inc. KW - Avionics N1 - "Prepared and developed by the Maintenance Operations Training staff of United Airlines at San Francisco, California"--Pref; Includes index; "Order number EA-AV." ER -