As you are demanding for the Combined Defence Services books

So here are given below:

Combined Defence Services books

Pathfinder CDS Examination Conducted By Upsc (English) 3 Edition
Language: English
Publisher: Arihant
Genre: Entrance Exams Preparation



Handbook of Chemistry A Multipurpose Quick Revision Resource (English)
Language: English
Author: Arihant Experts
Publisher: Arihant Publications(I) Pvt.Ltd - Meerut


Chapterwise - Sectionwise Solved Papers of CDS Mathematics / English / General Ability (English) 5th Edition
Language: English
Publisher: Arihant