00666nam a2200241 a 4500 007548711X (cased) MAIN TK7888.4 Lawrence, O. R. Computer technology / O.R. Lawrence. Toronto : McGraw-Hill Ryerson, c1984. xii, 242 p. : ill. ; 25 cm. Includes index. For use in schools. Computers Circuits. Logic circuits. .b10072433 03-05-04 17-04-03 20230120193554.0 NUST BOOKS TK7888.4 101511 101511 2023-01-20 00:00:00 33 TK7888.4 LAW 92003005547 80.00 2023-01-20 BOOKS-SL 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-20 80.00