1.
Principles and Applications of Direct Digital Controls: Understanding and Implementing Ddc T...
by Ivan C. Stepnich
ISBN: 9780912524474
List Price: $11.95
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Humidity Control A Humidification Guide for Residential, Commercial and Industrial Applications
by Stepnich, Ivan
ISBN: 9780912524481
List Price: $12.00
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Sales Engineering Strategies for Selling Technical Services and Equipment
by Stepnich, Ivan
ISBN: 9780912524573
List Price: $13.00