227072 Perkins, P. E. (1989). Hands-on CAD: Introduction to computer-aided draughting and design, with practical assignments. London : Cassell.
Chicago Style (17th ed.) Citation227072 Perkins, P. E. Hands-on CAD: Introduction to Computer-aided Draughting and Design, with Practical Assignments. London : Cassell, 1989.
MLA (9th ed.) Citation227072 Perkins, P. E. Hands-on CAD: Introduction to Computer-aided Draughting and Design, with Practical Assignments. London : Cassell, 1989.
Warning: These citations may not always be 100% accurate.