000 00324nam a2200121Ia 4500
008 211209s1963 xx 000 0 und d
041 _aeng
082 _a621.75 N63 WAL
100 _aWALKER W F
245 _aENGINEERING PRODUCTIVITY, TOOLS, MACHINES AND PROCESSES
260 _aBOMBAY
_bB.I. PUBLICATION
_c1963
300 _a263
999 _c3763
_d3763