000 00315nam a2200121Ia 4500
008 160710s1961 xx 000 0 und d
082 _a621.3815 ARM
100 _aARMITAGE, M.D.
245 _aBASIC PRINCIPALS OF ELECTRONICS & COMMUNICATIONS
260 _bGEORGE G. MARRAP
_c1961
300 _a374
942 _2ddc
_cB
999 _c40812
_d40812