000 00261nam a2200121Ia 4500
003 LDD
040 _cLDD
100 _aO.U.P.
245 0 _aDSE 202 = Methodology handbook -Pt.
_cO.U.P.
260 _aMilton Keynes
_bO.U.P.
_c1990
300 _a2 Pt.
942 _2ddc
_cG
999 _c6493
_d6493