000 00292nam a2200121Ia 4500
008 211209s1954 xx 000 0 und d
041 _aeng
082 _a621.8 N54 VEN/WAL
100 _aVENTON L D
245 _aELEMENTS OF MECHANISM
260 _aNEW DELHI
_bJOHN WILEY
_c1954
300 _a494
999 _c16379
_d16379