EBooks for dtu b group 1st semester

Solid_State_Electronic_Devices Ben G Streetman:
http://depositfiles.com/files/l2w8zyzex
Software To view this file:http://djvutopdf.com/download/DjVuLibre+DjView-3.5.23b+4.6-Setup.exe
Solid State Physics S O Pillai:
http://books.google.com/books?id=Afv54e1KfW4C&printsec=frontcover#v=onepage&q&f=true
(did not find an ebook but this is good)
Optics:Ajoy Ghatak:
http://www.filesonic.in/file/1673632851/0073380482Optics.pdf
Relativity:
https://rs49l34.rapidshare.com/#!download|49cg|4386933|Griffits_D.J._Introductions_to_electrodynamics_1999.djvu|5708|R~0|0|0
(I recommend this book for understanding)
Arthur Bieser:
https://rs711tl2.rapidshare.com/#!download|711l32|211538932|Concepts_of_Modern_Physics_-_Arthur_Beiser___oezuemler_.zip|5611|R~064F37AE22E4F6D34BDDA4FC57402A62|0|0

Thermodynamics:
PK Nag:
http://uploading.com/files/7c9d6dmb/Thermodynamics%2Bby%2BPK%2BNag.pdf/

Let Us C:
http://h30187.www3.hp.com/media/ns/1408749/let+us+c.pdf?version=1288405151000
Will Upload more as I find them.....

Relativity problem

maximum relativistic speed???

Anybody there who can show the maximum value of relative velocity assuming v