Instrumentation 
prepared by the course team 
 - Milton Keynes  The Open University Press  1974 
 - v. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0335029507  unit 1-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strains and stresses--Measurement