000 00579nam a2200217 a 4500
999 _c7021
_d7021
001 7021
003 BD-JhCC
005 20180204103438.0
008 180204s1961 u |||| || | 001 0 eng d
035 _a(BD-JhCC)7021
040 _aBD-JhCC
_dBD-JhCC
041 _aeng
082 _a371.1
_bSPE 1961
100 _aSpears, Harold
245 _aImproving The Supervision of Instruction /
_cHarold Spears,
260 _aNew York :
_bPrentice-Hall, Inc.
_c1961
300 _a477 p. :
_c24 cm.
650 _aSchool Mangement and Organization
942 _2ddc
_cBK