000 00303pam a2200121a 44500
008 160523b1981 xxu||||| |||| 00| 0 eng d
082 _a607.254 I6A7
100 _aInternational Labour Office
245 _aAppropriate Technology
_b
260 _aGeneva
_bILO
_c1981
300 _a104
650 _aTechnology
999 _c51551
_d51551