000 00273nam a2200109Ia 4500
008 160710s1955 xx 000 0 und d
100 _aHALMOS,E.E.ED.
245 _aENGINEERING NEWS-RECORD
260 _bMCGRAW-HILL BOOK COMPANY INC.
_c1955
300 _a56
942 _2ddc
_cB
999 _c31056
_d31056