000 00372 a2200145 4500
008 231204b1991 |||||||| |||| 00| 0 eng d
005 20240509121151.0
245 _aDoing Educational Research
300 _a237p.
_c23cm.
500 _a
035 _balis book code
_a1329
700 _aWalford , Geoffrey
_e
_9955
260 _bRoutledge,
_c1991
653 _aمناهج البحث
999 _c590
_d590