000 00270pam a2200121 a 4500
020 _c
041 _aeng
100 _aGood hatt.
245 _aMethods In Social Reaserch
_hTextual Documents
260 _aNew Delhi
_bMcGraw Hill
_c1985
300 _a386p.
930 _a15010
999 _c91910
_d91910