000 00314nam a2200121Ia 4500
008 210430s9999 xx 000 0 und d
082 _a371K881 M
100 _aLokesh koul
245 _aMethodology of educational Research
_cLokesh koul
260 _aNew Delhi
_bShimla
_c2007
300 _a543p
942 _cBK
_2ddc
999 _c562694
_d562694