000
00286nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
621.38195 L399
100
_a
LAVER.F.J.M
245
0
_a
INTRODUCING COMPUTERS
260
_a
LONDON
_b
HMSO
_c
1965
300
_a
24X15
942
_c
BK
_2
DDC
999
_c
14897
_d
14897