000 00351nam a22001451a 4500
082 _a300.723
_bDAS/S
100 _aDas G
245 _aSocial survey and investigation/
_cby Das G
260 _aDelhi:
_bManu Enterprises,
_c1993.
300 _a328p.
650 _aSocial Research
650 _aSocial Survey
650 _aSocial Sciences
942 _cBK
999 _c42688
_d42688