000 00464nam a22001577a 4500
008 230605b |||||||| |||| 00| 0 eng d
020 _a0-250-4009-1
040 _aNational Science Library
_cNational Science Library
080 _a614.7:5/6
_bL5
100 _aKrofchak, David
_910884
245 _aScience & engineering for pollution-free systems
260 _aMichigan:
_bAnn Arbor Science,
_c1975
300 _a332p.
650 _aScience
942 _2udc
_cBK
999 _c39331
_d39331