000 00317nam a2200121Ia 4500
008 200802s9999||||xx |||||||||||||| ||und||
020 _a978-93-5062-176-9
035 _a26365
100 _aBhattacharyya, D.K
245 0 _aResearch Methodology .-3rd ed .-978-93-5062-176-9
260 _bExcel, New Delhi
942 _cBK
999 _c26366
_d26366