TY - BOOK AU - Dils, Robert E. AU - Little, Dennis L. TI - Statics study pack: chapter reviews, free body diagram workbook, problems Website SN - 0891586652 PY - 1982/// CY - Colorado PB - Westview Press,Inc KW - Conservation of natural resources-Government policy-United States KW - Energy policy-United States KW - Renewable natural resources-Government policy-United States N1 - Includes index ER -