books by author
A. J. C.
Physics: Level 1 (Checkbooks S.)
Investigating Electronics
Technician Mathematics, Level 2 (Longman Technician Series)
Technician Mathematics: Level 3 (Longman technician series)
Technician Mathematics: Level 1 (Longman technician series)
Mathematics for Electrical Technicians: Level 4-5 (Longman technician series)
Electrical and Electronic Principles: Level 2 (Checkbooks S.)
Engineering Mathematics
Level 3 (Checkbooks S.)