000 00278nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370.15
_bVIS
100 _aVishist, S.R
245 0 _aPrinciples of Education Supervisi
260 _bAnmol
_c2004
300 _a479
942 _cBK
999 _c599
_d599