000
00281nam a22000857a 4500
008
210312b ||||| |||| 00| 0 eng d
050
_a
T49.5
245
_a
Appropriate industrial technology for light industries and rural workshops
_c
U.N.
942
_2
lcc
_h
T49.5 .U55 1980
999
_c
2335
_d
2335