NARAYAN S <br/><br/>
DIFFERENTIAL CALCULUS FOR B.A & B.SC CLASSES ASPERUGC MODEL /SYLLABUS 

 - 1ST Ed. 
 - LUDHIANA  Kalyani Publishers  2019 
 - 571p. 
 - BHARATHI KRUSHI BHANDAR ,B/4741,17/05/2019 .