Jekel's Epidemiology, Biostatistics, Preventive Medicine, and ...
David L. Katz, MD, MPH & Joann G. Elmore, MD, MPH & Dorothea Wild & Sean C Lucan, MD, MPH, MS
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Trishna Knowledge System - GATE
The Basics of Public Budgeting and Financial Management
Charles E. Menifield
Fundamentals of Robotic Mechanical Systems
Jorge Angeles
Environmental Health Sciences
National Institute of Environmental Health Sciences