000 00351nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aMergan, W B, ed
245 _aRural energy systems in the humid tropics.
260 _bOup United Nakons University
541 _gGratis
650 _aAccounting
942 _cBK
999 _c3662
_d3662