Calculus for Engineers by Donald Trim

Standard Handbook for Electrical Engineers, 12th Edition by Donald G. Fink

Law for Professional Engineers - Hardcover, by Donald L. Marston - Good

Engineering economic analysis -Hardcover By Newnan, Donald G + PaperStudy Guide

Calculus for Engineers Hardcover Donald Trim

Study Guide for Engineering Economic Analysis by Donald G. Newnan

Law for Professional Engineers by Donald L. Marston

VTG Handbook of Natural Gas Engineering (Chemical Engineering) By Donald L. Katz