Whittaker, E. T. <br/><br/>
The calculus of observations; 

 - 2d ed. 
 - London and Glasgow,  Blackie & son limited,  1929. 
 - xvi, 395 p.  fold. tables, diagrs.  23 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE<br/>Numerical calculations.
<br/><br/><label>Dewey Class. No.: </label>515  / WHI