Ref

Reference books for SEM6-DET student
A Quality Product from
S. CHAND & COMPANY LTD. [View Profile]
New Delhi - India
ISBN : 81-219-2496-0
Description : The Students of B.E/B.Tech., A.M.I.E. and other Engineering Examinations & also it is useful in Generation ,Transmission, Distribution, Switchgear and Protection of power system.

Reference books for SEM2-DET student
DIGITAL FUNDAMENTAL
ISBN: 9780130995278