000
00250nam a2200109Ia 4500
008
220201s1971 xx 000 0 eng d
082
_b
COM
245
0
_a
Company boards
260
_a
London
_b
George allen & unwin
_c
1971
300
_a
175
942
_2
ddc
999
_c
18080
_d
18080