000 00260nam a2200097Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC Fil. 658.3 M366s 1973
100 _aMartirez, Esdras T.
245 0 _aSupervisory development : text and cases
942 _cBK
999 _c56481
_d56481