000 00286nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aManuel, Bienvenido
245 1 2 _aA practical guide to the methodology of research /
_cBienvenido Manuel
264 1 _bGIC Enterprises
_c1976
942 _cBK
999 _c18111
_d18111