i need ebooks of:
1. samuel y. liao,"microwave devices and circuits", 3rd edition, pearson education.
2. s.k. mitra "digital signal processing" by TMH publication,2009.
3. power electronics by "p.s bhimra", khanna publications
4. lipscutz,"data structures" schaum's outline series,TMH,2006
5.J.K Sharma-industrial management,3rd edition,2011,TMH publication
6. "modern digital and analog communication systms", B.P lathi and zhi ding, 4th edition,oxford university press,2011