000 00380nam a2200145Ia 4500
008 220612s9999 xx 000 0 und d
020 _a9788189983635
082 _bBHA
100 _aBHALLA, RANJIT KUMAR
245 0 _aEDUCATIONAL RESEARCH METHODOLOGY THEORY AND PRACTICE
260 _bKHEL SAHITYA KENDRA, NEW DELHI
_c2012
300 _a280
650 _aEducation
942 _cBK
999 _c8869
_d8869