000 00327nam a22001457a 4500
999 _c155580
_d155580
082 _a
_b
100 _aR K Verma
100 _aGopal Verma
245 _aResearch methodology/
_cby R K Verma and Gopal Verma.
260 _aNew Delhi:
_bCommonwealth,
_c1989.
300 _a197p.
600 _a
650 _a
942 _cBK