000
00204 a2200097 4500
001
1691
100
_a
Welcj, H.F
245
_a
Basic Mechanical Drawomg
260
_a
_b
Mc Grawhill
_c
090
_c
1228
_d
1228
942
_a
NUST-CAE
_c
M
_c
2536
999
_c
236764
_d
236764