000 00295nam a22001337a 4500
003 BML
020 _a9788174466129
082 _a658.072
_bRAO
100 _aRao , Aditham Bhujanga
245 _aResearch methodology
260 _aNew Delhi
_bExcel Books
_c2009
300 _a342p.
942 _2ddc
_cBK
999 _c1258
_d1258