000
00300nam a2200121Ia 4500
008
220201s1960 xx 000 0 eng d
082
_b
BEA
_a
621.3022
100
_a
Bear, C.J.
245
0
_a
Electrical and electronic drawing
260
_a
New York
_b
Mc graw Hill
_c
1960
300
_a
218
942
_2
ddc
999
_c
18563
_d
18563