LEADER 00000nam 2200241 a 4500 001 0767144 003 UkHlHU 007 t 008 001810 4 1978 000 eng 040 UkHlHU 050 4 TD 745 B2 100 1 Barnes, D.|q(David), |d1945- 245 10 Chemistry and unit operations in sewage treatment /|cD. Barnes and F. Wilson. 260 London :|bApplied Science,|c1978. 300 350p. 650 0 Sewage|xPurification. 700 1 Wilson, F.|q(Francis),|d1940- 946 020 absent -- ISBN check required 946 650 has non-LCSH elements -- Check for Geac subject headings
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