Modern Computer Hardware Course is an ideal reference book for students, with a systematic approach to exposition of concepts and ample content.
You can refer the book for Computer Hardware Technician by Indian Author.
Book Name-Modern Computer Hardware Course
Author Name-by Manahar Lotia (Author), Pradeep Nair (Author), Payal Lotia
Link : http://www.amazon.in/Modern-Computer-Hardware-Course-Manahar/dp/818333167X
you can also refer Link : http://www.nsdcindia.org/sites/default/files/files/Computer_HW_Participant_Handbook.pdf