000 00394nam a2200157Ia 4500
008 170101s1963 xx 000 0 und d
041 _aEnglish
082 _aGN621.81W152E
100 _aW F WALKER
245 0 _aENGINEERING PRODUCTIVITY
250 _a1963
260 _aBOMBAY
_bB. I. PUBLICATIONS
_c1963
300 _a257
_ePrint
653 _aENGINEERING PRODUCTIVITY
942 _2ddc
_cBK
999 _c339142
_d339142