Ramsey, A.S. <br/><br/>
Newtonian attraction /  
A.S. Ramsey. 
 - 1a ed. 
 - Cambridge :  Cambridge university press,  1981 
 - 184 p. :  íl. ;  21 cm. 
 - (Cambridge science classics) .
<br/><br/><label>ISBN: </label>0521091934 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mecánica
<br/><br/><label>LC Class. No.: </label>QA805   / R36 1981