000 00267nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aKoul, Lokesh
245 0 _aMethodology Of Educational Research
260 _aNew Delhi
_bVPH
_c2010
300 _a532p.
942 _cBK
999 _c12045
_d12045