000 00433nam a2200121Ia 4500
008 220512s9999 xx 000 0 eng d
100 _aTyagi, R S
245 0 _aAcademic supervision in secondary schools:School-based appraoch for quality management /
_cTyagi, R S
260 _aNew Delhi :
_bNational Unversity of Educational Planning and Administration,
_cJul-05
500 _aOcassional Paper-38
546 _aEnglish
942 _cPR
999 _c36677
_d36677