000
00220 a2200097 4500
001
29817
100
_a
Higman
245
_a
comparative Study of Programming Languages
260
_a
_b
Macdonald
_c
090
_c
19833
_d
19833
942
_a
NUST-CAE
_c
M
_c
10928
999
_c
264890
_d
264890