000 00263nam a22001097a 4500
082 _a001.42072
_bGHO/S
100 _aGhosh,B N
245 _aScientific method and social research
260 _aNewdelhi
_bSterling publishers
_c1982
300 _a254p.
942 _cBK
999 _c504896
_d504896