000			00647nam a22002297a 4500
003			OSt
005			20220706114425.0
008			220706b |||||||| |||| 00| 0 eng d
020			_a0220668434
040			_cKsTU
050			_aZ48 _b.cha 1970
100			_aChambers, Harry T.
245			_aCopying, Duplication and Microfilm: _bsystems and equipment for use in business and administration.
250			_a2nd ed.
260			_aLondon _bBusiness Books _c1972
300			_aix, 176 p.: _bill. ; 23 cm.
504			_aIncludes index.
650			_aCopying processes
650			_aDocument copying
650			_aDewey: 686.4
942			_2lcc _cBK _n0
999			_c1172 _d1171