Best book for slcm cs executive new syllabus

Sudeep singla (students ) (29 Points)

20 November 2018  

Hello frnds  suggest me a self study /Reference Book for slcm cs executive new syllabus which has complete theory and also lots of solved question for practice , i mean to say a book which fulfill need of self study Book as well scanner & question Bank .

 

Thanks in Advance .