P. K. Bhartia books & textbook
RF and Microwave Coupled-Line Circuits
Mongia, R K Bahl, I J Bhartia, P Hong, J
Artech House Publishers /2007-07-16 Hardcover / 549 Pages
isbn-10: 1596931566 / isbn-13: 9781596931565
Solar Backscatter UV (SBUV) Total Ozone and Profile Algorithm
NASA /2013T Paperback