523.84  / B515p <br/>
Binnendijk Leendert <br/>
       Properties of double stars : a survey of parallaxes and orbits 
 / Leendert, Binnendijk 
 .- Philadelphia: University Of Pennsylvania Press,  1960 
 .- 349p . 
<br/><u>Subject Headings:</u> <br/>Astronomy;
<br><U>Copy Details:</u><br> Acc. No.: <b>50426</b>, Full Call No.: 523.84 B515p,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>