000 00256nam a2200109Ia 4500
008 160710s1947 xx 000 0 und d
100 _aMERRIL,W.S
245 _aCODE FOR CLASSIFIERS
260 _bAMERICAN LIB.ASSO.
_c1947
300 _a177
942 _2ddc
_cB
999 _c15041
_d15041