000 00269nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a SHA/R
100 _aSHARMA K R
245 0 _aRESEARCH METHODOLOGY
260 _bPENGUIN BOOKS
_c2002
300 _a514
942 _cTB
999 _c5366
_d5366