000 00293pam a2200133 a 4500
020 _c
041 _h
082 _a1.42
100 _aDAS (G.)
_eauthor
245 _aResearch Methodology.
_hTextual Document
260 _bForward Book Depot. Delhi
_c1992
300 _aIV-168
930 _a8862
999 _c839620
_d839620