000 00465nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a81-89913-15-8
040 _aNITIL
_cNITIL
082 _221st
_a370.72
_bS531E
100 _aSharma, Ritu. Ed.
245 0 _aEducational research and statistics
_cRitu Sharma. Ed.
260 _aNew Delhi
_bAlfa Publications
_c2007
300 _a304p.
650 _aEDUCATION; RESEARCH; EDUCATONAL RESEARCH PROCESS
942 _cBKS
999 _c69713
_d69713