000 00361nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e57560
_aMAIN
041 _aEnglish
082 _a338.06 R144A
100 _aRam Das
245 0 _aAppropriate technology: precepts and practices
260 _aNew York
_bVantage
_c1981
300 _ax, 311 p.
942 _cBK
999 _c38543
_d38543