Patents, Copyrights, and Trademarks, Second Edition (1993 Hardcover)
RM 49.54
Reference
Vintage Hardcover, Rowe College Typing Second Edition Revised (1959)
RM 61.94
Who's Who in Technology Today, Second Edition, 1981 (Hardcover)
RM 82.59
Vintage Chemistry Dictionary Hardback, A New Dictionary of Chemistry 4th Edition
RM 82.59
Air and Space Dictionary, Cambridge (1990 Paperback)
RM 41.28