00374nam a2200109Ia 4500082001600000245002800016100005700044942000700101008004100108999001900149952009600168  aST 620 MOOL 0aEngineering science N4   a MOOLMAN, C L.   Johannesburg, 1997  2nd ed  926743  cBK210817s9999    xx            000 0 und d  c252805d252804  00104070aEMALLbEMALLd2021-08-18g182.00l0p33228022377855r2021-08-18w2021-08-18yBK