000 00319pam a2200145 a 4500
020 _c
041 _h
082 _a1.42
100 _aBHATTACHARYYA (D.K.)
_eauthor
245 _aResearch Methodology..
_hTextual Document
250 _a2nd
260 _bExcel Books New Delhi
_c2003
300 _a399
930 _a8864
999 _c839622
_d839622