Bird, J. O. Mathematics for electrical technicians levels 4 / 5 / J. O. Bird, & A. J. C. May. - 2nd edn. - Harlow Essex, England ; Longman Group UK Limited, 1994. - xii, 497 p. : ill. ; 24 cm. - Longman technician series : Mathematics and sciences . Includes index. ISBN: 0582234212 9780582234215 Subjects--Topical Terms: Electrical engineering--Mathematics. LC Class. No.: TK153 / .B575 1994 Dewey Class. No.: 510.246213