Bommen los / Len Deighton ; [vert. uit het Engels door D. Koning] Pupil's O.T.U. Guide C.B. 1970 (39) Handbook for Asdic Sets, Type 128, 128S, & 128L. (1939) 322 Squadron A Flight Small arms manual / by J.A. Barlow and R.E.W. Johnson Drill in threes and elementary drill / arr. by T.J. Edwards Exercise Book : narrow ruling