Pritchard, J. A. T., <br/><br/>
Planning office automation  electronic message systems 
J.A.T. Pritchard and P.A. Wilson. 
 - Manchester  NCC  1982. 
 - 242pages    illustration,    21cm 
<br/><br/>Bibliography: p.231-232 
<br/><br/><label>ISBN: </label>0850123313 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Office practice--Automation