00346nam a2200097Ia 4500245002800000100005700028942000700085008004100092999001900133952009600152 0aEngineering science N4   a MOOLMAN, C L.   Johannesburg, 1997  2nd ed  926743  cBK210817s9999    xx            000 0 und d  c102656d102654  00104070aMAPHLbMAPHLd2021-08-17g182.00l0p33228002143590r2021-08-17w2021-08-17yBK