Category: Textbooks

The International System of Units, the SI, provides the basis for all measurements in science, economics, engineering, and society. The SI has been fundamentally revised in 2019. The new SI is a universal and highly stable unit system based on invariable constants of nature. Its implementation lies on quantum metrology

This is the cheaper version and global edition of the acclaimed book for A&P, Essentials of Human Anatomy & Physiology 12th edition (global) in PDF form. The US edition is also available at our site for a very low price. This global edition only costs US$6 on our site. Essentials

Preliminary mathematics textbook for college students on engineering and science degree and pre-degree courses. Its exclusive programmed approach takes students through the mathematics they need in a step-by-step fashion with a wealth of exercises and examples. Engineering Mathematics, 7th Edition, (PDF) stresses that students engage with it by asking them

DSM-V broke new ground in May of 2013, labeling a new disorder called “behavioral addiction.” Clinicians instantly wanted to know: how is a behavioral addiction different from an impulse control disorder? What are the criteria for determining that some behaviors are addictions instead of impulses? What, if anything, does this