000 00287nam a2200121Ia 4500
008 240421s9999 xx 000 0 und d
100 _aKoul, Lokesh
245 0 _aMethodology Of Educational Research
250 _a3rd
260 _aNew Delhi
_bVPH
_c1984
300 _a543p.
942 _cBK
999 _c11388
_d11388