000
00258pas a2200097 454500
008
160820b1967 xxu||||| |||| 00| 0 eng d
022
_a
245
_a
DATA CONTROL SYSTEMS
260
_a
LONDON
_b
BUSINESS PUBLICATION LTD.
_c
1967
906
_a
_b
_c
_d
Jan - Dec,2008
999
_c
471926
_d
471926