000 00387nam a2200133Ia 4500
008 220119s9999||||xx |||||||||||||| ||und||
040 _cIAB
082 _a371.1 PRO
100 _aSergiovanni,Thomas J (Edited)
245 0 _aProfessional Supervision For Professional Teachers
260 _bAssociation For Supervision And Curriculum Development
_c1975
300 _a79 P,
942 _cBOOK
999 _c35799
_d35799