000 00290nam a22001097a 4500
100 _aVatsyayan
245 _aMethods and techniques of social survey and research /
_cby Vatsyayan
260 _aMeerut :
_bKedar Nath Ram Nath,
_c1972.
300 _a118p. :
650 _aResearch
942 _cBK
999 _c706716
_d706716