000 00319nam a2200121Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
082 _a300.072-H Tri.N
100 _aTrivedi , R.N. and Shukla , D.P.
245 0 _aResearch Methodology
260 _c1990
_bCollege Books Depot
_aJaipur
300 _a479p.
942 _cSU
999 _c87995
_d87995