000 00341nam a2200133Ia 4500
020 _a8170336147
082 _a001.42
_bDAS
100 _aDas, D. K. Lal
245 _aPractice of social research : social work perspective.
260 _aJaipur,New Delhi etc
_bRawat Pubs.
_c2004
300 _a367p.
890 _aIndia
999 _c26343
_d26343