000 00296nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSHARMA Dr. R.A.
245 _aBASIC EXPERIMENTAL DESIGNS IN EDUCATIONAL & PSYCHOLOGICAL RESEARCH
260 _bR.LAL PUB.
_c2009
300 _a425
942 _cBK
999 _c31816
_d31816