000 00330nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aVashist,S R
245 _aPrinciples of educational surpervision
260 _aNew Delhi
260 _bAnmol
260 _c2002
300 _a479p.
650 _aEducation
763 _a25157
999 _c54560
_d54560