000 00319nam a2200121Ia 4500
008 170101s1984 xx 000 0 und d
082 _a370.78 KOU
100 _aKoul Lokesh
245 0 _aMethodology of Educational Research
260 _aNew Delhi
_bVikas Publishing House
_c1984
300 _a511 p.
942 _2ddc
_cB
999 _c897566
_d897566