000 00319nam a2200133Ia 4500
008 221001s1989 xx 000 0 eng d
082 _a001.42 SAR
100 _aSaravanavel, P.
245 0 _aResearch methodology
250 _a2nd ed.
260 _aAllahabad
_bKitab Mahal
_c1989
300 _a288p.
942 _2ddc
_cBK
999 _c47610
_d47610