Irpl radio propagation handbook : Part 1 : preliminary - USA Voorschrift, Preliminary Technical Manual, 11-499 Service of the piece : 155-MM gun M2 : truck-drawn and tractor-drawn - USA War Department Field Manual, FM 6-90 Notes for field artillery replacement centers - USA Voorschrift, Technical Manual, 6-600 Radio sets SCR-399-A and SCR-499-A - USA Voorschrift, Technical Manual, 11-281 Service of the piece : 75-mm gun M 2 A 3, truck-drawn and horse-drawn - USA Field Artillery Field Manual, FM 6-56 Service of the piece : 155-mm gun M 1 - USA Field Artillery Field Manual, FM 6-90 Radar / American Telephone and Telegraph Co. Theory and measurement of pulse radar system performance - USA Voorschrift, Technical Manual, 11-759 - USA Voorschrift, Air Force Manual, 101-1 treaties and other international acts series United States military mission with the imperial Iranian gendarmerie : agreement between the United States of America and Iran Field artillery survey - USA Voorschrift, Technical Manual, 6-200 Conduct of field artillery fire using air observation - USA Voorschrift, Technical Manual, 6-210 Field artillery trainer - USA Voorschrift, Technical Manual, 6-225