00723nam a22002177a 4500 22327 BD-RjUL 20211209000807.0 140308s1978 xxua|||| |||| 000 0 eng d (BD-RjUL)22392 BD-RjUL eng BD-RjUL eng 22 628.3 MAN 1978 New York (State). Department of Environmental Conservation. 68951 Manual of instruction for wastewater treatment plant operators / Albany : Distributed by Health Education Service, 1978. Variages Pagess : illustrations ; 22 cm Sewage disposal plants. 68948 http://www.worldcat.org/ ddc BK 22327 22327 0 0 ddc 0 2 NFIC RUCL RUCL Reading 1985-06-05 Arial Section Gift 0 628.3 MAN 1978 2014-03-08 00:00:00 C-1 2014-03-08 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1994-07-07 Asia Foundation 0 628.3 MAN 1978 2017-03-20 00:00:00 C-1 2017-03-20 BK