000 00279pam a2200121 a 4500
020 _c
041 _h
082 _a1.42
100 _aBHATTACHARYYA (D.K.)
_eauthor
245 _aResearch Methodology..
_hTextual Document
260 _bExcel Books New Delhi
_c2003
930 _a8863
999 _c839621
_d839621