000 00303nam a2200121Ia 4500
008 160710s1962 xx 000 0 und d
082 _a621.3192 HAR
100 _aHARMAN ,W.W.
245 _aELECTICAL & MECHANICAL NETWORK
260 _bMCGRAW HILL BOOK COMAPNY
_c1962
300 _a588
942 _2ddc
_cB
999 _c32939
_d32939