000 00309nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a331.11
_bUNI
100 _aUnited Nations.Industrial Development Organisation, Vienna.
245 _aMan power and industry.
260 _bUnited Nations
_aNew York
_c1969
999 _c133697
_d133697