000 00468cam a2200193 4500
001 D6640
008 090401t1971 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u2209
041 _aeng
050 _a690
100 _aLeon, George
245 4 _aThe economics and management of system construction
260 _aLondon
_bLongman
_c1971
300 _axvi. 233p. 22cm
350 _a5
490 _aManagement Studies Series
942 _n0
948 _c04/03/1997
999 _c85739
_d85739