000
00250nam a22000977a 4500
082
_a
609.1724
_b
TEC.M0
245
_a
Technologies from Developing Countries
_c
United Nations
260
_a
New York
_b
United Nations
_c
1980
300
_a
65p
942
_c
UN&WB
999
_c
669204
_d
669204