000
00268pas a2200097 454500
008
160820b1974 xxu||||| |||| 00| 0 eng d
022
_a
0305-0920
245
_a
APPROPRIATE TECHNOLOGY
260
_a
HERTS
_b
RESEARCH INFORMATION LTD.
_c
1974
906
_a
_b
_c
_d
Jan - Dec,2008
999
_c
474803
_d
474803