000 00272nam a22001217a 4500
082 _a001.42
_bGHO.S
100 _aB N Ghosh
245 _aScientific method and social research
250 _a3
260 _bSterling
_c1992
650 _aResearch methadology
942 _cBK
999 _c204480
_d204480