000 00400cam a22001097a 4500
008 180718b1972 xxu||||| |||| 00| 0 eng d
082 _aT2 Un3ap
245 _aAppropriate technology and research for industrial development, report
_cby Department of Economic and Social Affairs
260 _aNew York
_bUnited Nations
_c1972
300 _a51+p
700 _aU.S.A. Department of Economic and Social Affairs
999 _c497475
_d497475