TY - BOOK AU - Jack J. Fritz TI - Small and mini hydropower systems : Resource assessment and project feasibility SN - 0-07-022470-6 U1 - 621.312134 PY - 1984/// CY - New York PB - Mcgrow -Hill book company N1 - Jack J. Fritz: Small and mini hydropower systems : Resource assessment and project feasibility. New York. Mcgrow -Hill book company, 1984. 0-07-022470-6--(621.312134FRI) ER -