000
00286nam a22001217a 4500
999
_c
158648
_d
158648
082
_a
_b
245
_a
Effective teachers and teaching/
_c
by V. K Rao (ed.).
260
_a
New Delhi:
_b
Commonwealth,
_c
1992.
300
_a
275p.
650
_a
700
_a
V. K Rao (ed.)
942
_c
BK