Gray, Bernard Francis,  1924- <br/><br/>
Measurements, instrumentation, and data transmission :  a text for the OND in technology (engineering) / 
B. F. Gray. 
 - London :  Longman,  c1977. 
 - vi, 169 p. :  ill. ;  21 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0582410665 (pbk.) 
<br/><br/><label>LCCN: </label>76049922  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Measurement.<br/>Measuring instruments.
<br/><br/><label>LC Class. No.: </label>T50  / .G69 
<br/><br/><label>Dewey Class. No.: </label>620.0044  / GRA