Business Mathematics and Statistics
R. G. Saha Mriganka De Sarkar
Guidelines for Evaluation of Environmental Health Services
Christina H. Drew & Xavier Bonnefoy & Jaco van Duivenboden
Practical Business Statistics
Maria Catherine Borres
International Relations
PW ONLY IAS
Laboratory Techniques in Microbiology & Biotechnology
R. P. Tiwari & G. S. Hoondal