000 00488nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a025.4 M552C
100 _aMerrill, William Stetson
245 _aCode for classifiers : principles governing the consistent placing of books in a system of classification
_cWilliam Stetson Merrill
250 _a2nd ed.
260 _bAmerican Library Association
_aChicago
_c1939
300 _axii, 177 p.; 23cm.
942 _2udc
_cGB
999 _c2643
_d2643