000 00445nam a2200169Ia 4500
999 _c89112
_d89112
005 20210205123850.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a620
_bWOR
_223
245 _aThe world of the engineer
_b: voice of america forum lectures
260 _a[America]
_bVoice of America
_c1970
300 _aviii, 251 p.
509 _aNS
650 _aEngineering
700 _9101369
_aHenry T. Heald
942 _cS