000 00408nam a2200169Ia 4500
001 UNL11370
007 ta
008 190516s1981||||xx |||||||||||||| ||spa||
020 _a533047447
040 _aUNL
041 _aspa
082 _a303.483 D229a
100 _aDas, Ram.
_eAutor
_913087
245 0 _aAppropriate technology precepts and practices.
260 _aNew York
_bVantage Press
_c1981
942 _cBK
999 _c11608
_d11608