00290nam a2200121 a 450000500170000002000150001708200200003210000060005211000160005824500450007426000300011930000190014920251203090533.0  a9027722951  a621.47,bD, sch  d_  aSchepens G.  aSolar energy in agriculture and industry  aDordrechtbD.Reidelc1986  axvi,198p, 22cm