000 00306nam a22001217a 4500
041 _aENG
100 _aN.G.Calvert
245 _aWindpower Principles Their Application On The Small Scale
260 _aLondon
_bCharles Griffin & Company Ltd
_c1998
300 _a117
650 _aEOES (12)
856 _uEOES
999 _c2703
_d2703