Evans, David Stanley <br/><br/>
Observation in modern astronomy 
by David Evans 
 -  The English Universities Press LTD London  1968  ( c1968 ) 
 - xiv , 273 p. : ill. ; 26 cm. 
<br/><br/><label>ISBN: </label>340050691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy - Observers' manuals--QB
<br/><br/><label>LC Class. No.: </label>QB64.E86 1968