000			003690000a22001450004500
245			_aManual of British water engineering practice
100			_aSkeat, William oswald ed.
250			_a4th ed.
260			_aCambridge _bW. Heffer & Sons _c1969
300			_axiv, 407p. : ill.
020			_a852700334
080			_a628.1(021) _bS6
041			_aEN
942			_cBK
999			_c103937 _d103937