Ainslie, Douglas,  1865-1948 <br/><br/>
Logic as the science of the pure concept / 
by Douglas Ainslie 
 - London :  Macmillan,  1917 
 - xxxiii, 606 p. ;  21cm. 
<br/><br/><label>ISBN: </label> Rs. 14.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic