00245nam a2200109Ia 4500008004100000041001200041082001100053100001700064245004200081260000600123650000600129221030s9999    xx            000 0 und d  aEnglish  a105.23  aR. S. Khurmi 0aEngineeing Mechanicscby R. S. Khurmi  c0  aB