000
00286nam a2200121Ia 4500
008
161121s9999 xx 000 0 und d
100
_a
BLANKENBERG.P
245
0
_a
Appropriate Technologies for Rural dev.
260
_c
Concept Publs. Co.
365
_b
0
650
_a
NIL
942
_c
BK
999
_c
96532
_d
96532