000			003800000a22001450004500
245			_aSewerage and sewage treatment : international practice
100			_aEscritt, Leonard B.
100			_aHaworth, William D.
260			_aChichester _bJohn Wiley _c1984
300			_axiii, 539p. : ill.
020			_a047110339X
080			_a628.2 _bE8
041			_aEN
942			_cBK _01
999			_c118148 _d118148