Baljit Singh; Kaushik;S.S. <br/><br/>
Commerce mathematics  English 

 - 6th ed. 
 - Delhi  Laxmi publications  1981 
 - 394pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 B198C