000 00261nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a331 794 BER
100 _aBerghe, W. Van der.
245 0 _aEngineering manpower.
260 _aUNESCO
_b1986
942 _cANF
999 _c312178
_d312178