000 00526nam a22001577a 4500
008 230331b |||||||| |||| 00| 0 eng d
020 _a0220668434
040 _aNational Science Library
_cNational Science Library
080 _aD 778.1
_bL0;L2
100 1 _aChambers, Harry T
_93509
245 _aCopying, duplication and microfilm:
_bSystems and equipment for use in business and administration
260 _aLondon:
_bBusiness Books Limited,
_c1972
300 _a176p.
650 _aCopying processes
942 _2udc
_cBK
999 _c17532
_d17532