000 00313nam a22001337a 4500
999 _c155444
_d155444
082 _a
_b
100 _aBhatnagar R P
100 _aVidya Agarwal
245 _aEducational supervision/
_cby Bhatnagar R P and Vidya Agarwal.
260 _a
_bLoyal Book,
_c1995.
300 _a355p.
650 _a
942 _cBK