Barographs ML-3-A, ML-3-B, ML-3-C, ML-3-D - USA Voorschrift, Technical Manual, 11-425 Line units BE-77, BE-77-A and BE-77-B - USA Voorschrift, Technical Manual, 11-359 Amplifiers BC-1388, BC-1388-A, BC-1388-B, BC-1388-C, and frequency amplifier AM-844/U - USA Voorschrift, Technical Manual, 11-2556 naval air war in Vietnam / by Peter B. Mersky, Norman Polmar
