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003 OSt
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024 _a89866
037 _cTextual
040 _aCRL
_cCRL
_beng
041 _2eng
_aeng
082 _a2:51M9, K9
100 _aPerreault J.M.
_9595764
245 0 _aTowards a theory for UDC
260 _aLondon
_bArchon Book and Clive Bingley UK
_c1969
650 _aLIBRARY SCIENCE
942 _h2:51M9, K9
_cTEXL
_2cc
999 _c958466
_d958466