000			003390000a22001330004500
245			_aCharts for the hydraulic design of channels and pipes
250			_a5th ed.
260			_aWallingford _bHydraulic Research _c1983
300			_aviii, 47p. ill.
020			_a0946466025
080			_a621.644(084) _bC5
041			_aEN
942			_cBK
999			_c62820 _d62820