000 00312nam a22001331a 4500
020 _a9788121404808
082 _aH 001.4
_bUMA/S
100 _aUma Panday
245 _aSod prasthuthi/
_cby Uma Panday
260 _aNew Delhi:
_bNational,
_c1992.
300 _a63p.
650 _aResearch Methodology
942 _cBK
999 _c42991
_d42991