3 comprehensive guides for instrumentation trainees, covering levels 2, 3, and 4. Published in 2003 by Pearson Education. Paperback textbooks. The book covers topics such as construction and engineering, and is suitable for those in the technology and engineering subject area. Please contact me if you have any questions or would like some measurements. I do combine shipping if you wish to purchase more than one item from me. Please note I only give refund for product only as long as I get it returned to me in the condition you received it beforehand. Thanks for looking!