000 00284nam a2200121Ia 4500
008 211209s1973 xx 000 0 und d
041 _aeng
082 _a621.8 N73 PEA
100 _aPEATFIELD A E
245 _aTEACH YOURSELF MECHANICAL ENGINEERING
260 _c1973
300 _a207
999 _c14452
_d14452