SCHAUM'S OUTLINE OF BEGINNING CHEMISTRY

STERN'S INTRODUCTORY PLANT BIOLOGY (ISE)

ผู้แต่ง : JAMES E. BIDLACK

ORGANIC CHEMISTRY (ISE)

ผู้แต่ง : JANICE SMITH

CHEMISTRY (GLOBAL EDITION)

ผู้แต่ง : JOHN MCMURRY

CALCULUS FOR BUSINESS, ECONOMICS, LIFE SCIENCES AND SOCIAL SCIENCES (GLOBAL EDITION

ผู้แต่ง : RAYMOND A. BARNETT et al.