000
00286nam a2200109Ia 4500
008
220201s1983 xx 000 0 eng d
100
_a
WILLIMS N
245
0
_a
INVERNT AND WRITE GAMES PROGRAMMS FOR THE SPECTURUM
260
_a
NEW YORK
_b
MCGRAW HILL
_c
1983
300
_a
198
942
_2
ddc
999
_c
90834
_d
90834