000 00350nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a620.002 H434
100 _aHEALD.H.T
245 0 _aWORLD OF THE ENGINEER
260 _aWashington
_bVOICE OF AMERICA FORUM
_c1970
300 _a251
490 _aVOICE OF AMERICA FORUM LECTURES
942 _cBK
_2DDC
999 _c16259
_d16259