(EBook PDF)CRAN Recipes: DPLYR, Stringr, Lubridate, and RegEx in R by William Yarberry $15.99 Add to Cart
(eBook PDF)Contemporary Developments in High-Frequency Photonic Devices by Siddhartha Bhattacharyya , Pampa Debnath , Arpan Deyasi $19.90 Add to Cart