000 00363nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c450
040 _aET
100 _aChoudhary, Arnab; Roy, Sanjib Kumar & Mete Jayanta
245 0 _aEducational Research Methodology
260 _bKunal Books
_aNEW DELHI
300 _a322
500 _a58305
942 _cBK
999 _c64268
_d64268