Dixon, R.T. <br/><br/>
Dynamic astronomy / 
Robert T. Dixon. 
 - 4th ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1984. 
 - xv, 555 p., [16] p. of plates :  ill. (some col.) ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Subjects--Index Terms: </label>Thiên văn học 
<br/><br/><label>Dewey Class. No.: </label>520  / DIX 1994