Electrical installation calculations /
Watkins, Albert James 1925-
Electrical installation calculations / A.J. Watkins. - 3rd ed. - London: Edward Arnold, 1980-. - 3 v. : ill. ; 19 cm.
With answers
0713134224
Electric apparatus and appliances--Installation--Mathematics--Great Britain
Electric apparatus and appliances--Installation--Handbooks, manuals, etc.--Great Britain
621.31924
Electrical installation calculations / A.J. Watkins. - 3rd ed. - London: Edward Arnold, 1980-. - 3 v. : ill. ; 19 cm.
With answers
0713134224
Electric apparatus and appliances--Installation--Mathematics--Great Britain
Electric apparatus and appliances--Installation--Handbooks, manuals, etc.--Great Britain
621.31924