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totalt 2 träffar
Treat Me Right!: Kids Talk about Respect
häftad,
2002,
Engelska,
ISBN 9781404803671
Uses an advice-column format to define respect for others, respect for property, and respect for oneself, and demonstrates how respect is used in daily situations.
Activated Sludge Technologies for Treating Industrial Wastewaters: Design and Troubleshooting
häftad,
2013,
Engelska,
ISBN 9781605950198
A comprehensive presentation of activated sludge from basic principles to new process designs and configurations, the book explains how activated sludge is utilized to bring …