TY - BOOK AU - Waste treatment (1959 : New Castle) TI - Proceedings of the symposium on the treatment of waste waters, New Castle, 14th- 19th September 1959 PY - 1960/// CY - Oxford PB - Pergamon Press UR - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1297 ER -