000 00262nam a22001097a 4500
999 _c168880
_d168880
082 _a
_b
245 _aTeachers and testing techniques/
_cby V.K Rao (ed.)
260 _aNew Delhi:
_bCommonwealth,
_c1992.
650 _a
700 _aV.K Rao (ed.)
942 _cBK