000 00316nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.902 P838
100 _aPORRITT,W
245 0 _aMACHINE TOOL MAINTANANCE AND BUILDING
260 _aBRIGHTON
_bMachinery Publishing
_c1970
300 _a22X14
942 _cBK
_2DDC
999 _c16832
_d16832