00338nam a2200121Ia 450000500170000008000230001724500970004025000110013726000270014830000140017550000080018958300190019720260716043053.0 aREF 12.05.01 L3571 aRegional Directory of Manufacturers of equipment and materials for small hydropower stations a2. ed. bOLADEaCaracasCEc1990 av, 571 p. aIDS c3/7/00kM2LMGR