000			00475nam a22001577a 4500
008			230613b |||||||| |||| 00| 0 eng d
020			_a0-07-005840-7
040			_aNational Science Library _cNational Science Library
080			_a628.16 _bM0
100			_aBlake, Richard T _911548
245			_aWater treatment for HVAC and potable water systems
260			_aNew York: _bMcGraw-Hill Book Company, _c1980
300			_ax, 181p.
650			_aScience
942			_2udc _cBK
999			_c42636 _d42636