Buy online the latest edition of DRDO recruitment exam books for various post conducted by Defence Research & Development Organisation (DRDO). Here, there are preparation and reference books for DRDO CEPTAM and Engineering Stream. It also consist of specific list of books for DRDO CEPTAM Admin Allied and Senior Technical Assistant STA posts. And in the Engineering section, there are books on Electronics and Communication Engg., Instrumentation Engineering, Electrical and Mechanical Engineering. The DRDO Exam books mentioned here are specifically for eligibile candidates appearing for the competitive exam.