000 00292nam a22001337a 4500
999 _c159044
_d159044
082 _a
_b
245 _aPrinciples of educatinal supervision/
_cby Vashist S R (ed.).
260 _aNew Delhi:
_bAnmol,
_c1994.
300 _a479p.
490 _a
600 _a
650 _a
942 _cBK