000 00305nam a22001217a 4500
999 _c18041
_d18041
008 191120b xxu||||| |||| 00| 0 eng d
050 _aH62
_b.R43 2011 c.1
100 _aReddy, R. Jayaprakash
245 _aResearch Methodology
260 _aNew Delhi
_bAPH
_c2011
300 _ax, 79p.
942 _2lcc
_cBK