000 003220000a22001330004500
245 _aThe winnowers
100 _aPalthe Wulfften, B.V.
100 _aDorrakkers, P.
260 _aEindhoven
_bTechnical University of Eindhoven
_c1976
300 _a35 p., ill.
080 _a631.362
_bW5
041 _aEN
942 _cBK
999 _c104192
_d104192