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Economics explained : 2nd ed.

Tác giả: Peter Maunder, Danny Myers, Nancy Wall, Roger LeRoy Miller

Introductory microeconomics, introdoductory macroeconomics, product markets, factor markets, economic policies and issues.

An introduction to global environmental issues

Tác giả: Kevin T. Pickering, Lewis A. Owen

Introducing earth, climate change and past climates, global atmospheric change, acid rain, water resources and pollution, nucear issues, energy, natural hazards, human impact on the earth's surface, managing the earth.

20,000 + words: Spelled & divided for quick reference: 9th edition

Tác giả: Mary Margaret Hosler, Charles E. Zoubek

It is a quick reference for checking spelling and an indicator of appropriate word division in writing.

Business English with programmed reinforcement : 4th ed.

Tác giả: Keith Slocum

This book provides learners with the skill of writing in business world.

Preparatory technical English : book 1

Tác giả: Saipin Iamsam - Ang

This book consists of two units. Unit one has four lessons: safety rules, tools, containers, instruments and exercises; Unit two has five: Files, filing, simple machines, safety precautions and warnings, why is electricity important? and exercises,...