Operations against airborne attack guerilla action and infiltration. FM 31-15 Operations against guerilla forces. FM 31-20 Desert operations. FM 31-25 Engineer Combat Battalion Divisional. FM 5-132 Nondivisional Engineer Combat Units. FM 5-142 Adjustment of Artillery Fire by the Combat Soldier. FM 6-135 Rifle Company. Infantry and Airborne Division Battle Groups. FM 7-10 Combat Support Company Infantry Division Battle Group. FM 7-19 Headquarters and Headquarters Company Infantry Division. Battle Group. FM 7-21 Mountain Operations. FM 70-10. Tank and mechanized Infantry Battalion Task Force. FM 71-2 Medical Department Units of A Theater of Operations. FM 8-5