000 00286nam a2200109Ia 4500
008 191010s9999 xx 000 0 und d
082 _a028.7
100 _aWilliam A. Katz
245 _aIntroduction to reference work Vol-I
260 _aNew York: McGraw-Hill Book Co.
260 _c1969
999 _c65758
_d65755