(eBook PDF)Sample Sizes for Clinical, Laboratory and Epidemiology Studies 4th Edition by David Machin , Michael J. Campbell , Say Beng Tan , Sze Huey Tan $19.90 Add to Cart
(eBook PDF)Cyber Security and Network Security (Advances in Cyber Security) 1st Edition, Kindle Edition by Sabyasachi Pramanik , Debabrata Samanta , M. Vinay , Abhijit Guha $29.99 Add to Cart
(eBook PDF)Educational Research: Quantitative, Qualitative, and Mixed Approaches 7th Edition by Robert Burke Johnson,Larry B. Christensen $19.99 Add to Cart