000 00280nam a2200109Ia 4500
100 _aAdams, Harold P & Dickey, Frank G
942 _cBK
245 _aBasic principles of supervision
260 _aAmerican Book Company, New York
_c1953
082 _a371.2 Ada/Dic
300 _axiv,320
999 _c39626
_d39626