000 00253nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
100 _aRAO, S.S.
245 0 _aENGINEERING OPTIMIZATION
250 _a3
260 _bNEW AGE INTERNATIONAL
942 _cBB
_2DDC
999 _c6312
_d6312