000 00335nam a2200133Ia 4500
001 83509
008 170722s9999 xx 000 0 und d
100 _aPal, Sk
245 _aQuality control in educational research /
260 _bMetropolitan
_aNewdelhi
_c1985
300 _axxiv+ 660
_c21 cm.
700 _aSazena, Pc
942 _cGEN
999 _c13309
_d13309