Computers and instrumentation : a practical handbook of measurement, interfacing and control circuits / Alan Carrick. Carrick, Alan. Scientific apparatus and instruments. Physical measurements. Computers. Computer interfaces. Interface circuits. Q185 .C325 519.8 19 CAC Includes bibliographies and index. London ; Philadelphia : Heyden, c1979. c1979. 1979 Text xii, 327 p. : eng Heyden international topics in science