Tables for the Hydraulic Design of Storm-drains, Sewers and Pipe-lines by Peter Ackers
1969. Second Edition. 74 pages. Paperback book with blue cover. Pages are mildly tanned with light foxing. Mild cracking to hinges, however binding remains firm. Mild thumb-marking present. Staples to front cover. Paper cover has mild edge wear with mild corner curling. Moderate tanning to spine, with mild tearing to ends. Heavy staining and marking to covers. Pen to front.