Minnaert, M G J <br/><br/>
Practical work in elementary astronomy 
M. G. J. Minnaert   
 - Dordrecht  D. Reidel Publishing  1969 
 - xxiii, 247p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical techniques<br/>Astronomy<br/>Astronomy and astrophysics thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>520.8  / MIN