A course in ordinary differential equations by Rai, B., Choudhury, D. P., Freedman, H. I.

Introductory bioelectronics for engineers and physical scientists by Pethig, Ronald

Also available online for University of the Philippines Diliman via Wiley Online Library. Click here to access

Groundwater science by Fitts, Charles R. (Charles Richard) 1953-

Also available online for University of the Philippines System via ScienceDirect. Click here to access

An introduction to physical science by Shipman, James T.

Environmental science a study of interrelationships by Enger, Eldon D., Smith, Bradley F. 1931-

Perfect phrases for ESL conversation skills : hundreds of ready-to-use phrases that help you express your thoughts, ideas, and feelings in English conversations of all types by Engelhardt, Diane

A first course in differential equations with modeling applications by Zill, Dennis G. 1940-

National geographic world cultures and geography geo.

Life-span development by Santrock, John W.

Meteorology today an introduction to weather, climate, and the environment by Ahrens, C. Donald