000 00277nam a2200085Ia 4500
008 170620s9999 xx 000 0 und d
100 _aAggarwal- J. C.
245 0 _aEssentials of Examinations System- Evaluation- tests and measurement
260 _bNew Delhi- Vikas Publishing House Pvt. Ltd.
260 _c2008
999 _c24959
_d24959