Filter

Showing all 5 results

Sale!
Quick View

Uncategorized

Environmental Impacts of Hydraulic Fracturing Second Edition Frank R. Spellman

Original price was: $50.00.Current price is: $35.00.
Sale!
Quick View

Engineering

Handbook of water and wastewater treatment plant operations 2nd ed Edition Frank R. Spellman

Original price was: $50.00.Current price is: $35.00.
Sale!
Quick View

Engineering

Stream ecology self purification an introduction 2nd ed Edition Frank R Spellman

Original price was: $50.00.Current price is: $35.00.
Sale!
Quick View

Engineering

The Science of Air Concepts and Applications 2nd Edition Frank R. Spellman

Original price was: $50.00.Current price is: $35.00.
Sale!
Quick View

Engineering

The Science of Water Concepts and Applications Second Edition Frank R. Spellman

Original price was: $50.00.Current price is: $35.00.