000 00280nam a2200109Ia 4500
008 160710s1938 xx 000 0 und d
100 _aADMIRALITY HAND BOOK
245 _aWIRELESS TELEGRAPHY - MAGNETISM AND ELECTRICAL
260 _bM.H.S.OFFICE
_c1938
300 _a442
942 _2ddc
_cB
999 _c37
_d37