000
00285nam a22001217a 4500
999
_c
157379
_d
157379
082
_a
_b
245
_a
Teachers and testing techniques/
_c
by V.K Rao (ed.).
260
_a
New Delhi:
_b
Commonwealth,
_c
1992.
300
_a
255p.
650
_a
700
_a
V.K Rao (ed.)
942
_c
BK