000 00257nam a2200109Ia 4500
008 160710s1940 xx 000 0 und d
100 _aWATSON H.M & OTHERS
245 _aUNDER STANDING RADIO
260 _bMC GRAW HILL
_c1940
300 _a603
942 _2ddc
_cB
999 _c3600
_d3600