000 00252nam a2200097Ia 4500
008 160710s1969 xx 000 0 und d
100 _aENGINEERING NEWS RECORD
245 _aENGINEERING NEWS RECORD,MARCH
260 _bMC GRAW HILL
_c1969
942 _2ddc
_cB
999 _c40547
_d40547