BASIC ECONOMETRICS FOURTH EDITION Damodar N. Gujarati United States Military Academy‚ West Point Boston Burr Ridge‚ IL Dubuque‚ IA Madison‚ WI New York San Francisco St. Louis Bangkok Bogota Caracas Kuala Lumpur Lisbon London Madrid Mexico City Milan Montreal New Delhi Santiago Seoul Singapore Sydney Taipei Toronto McGraw-Hill Higher Education A Division of The McGraw-Hill Companies ’EZ BASIC ECONOMETRICS Published by McGraw-HiII/lrwin‚ a business unit of The McGraw-Hili Companies
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ADVANCE PRAISE FOR INTRODUCTION TO OPERATIONS RESEARCH‚ SEVENTH EDITION Reviewers seem to agree that this is clearly the best edition yet. Here is a sampling of comments: “The new edition seems to contain the most current information available.” “The new edition of Hillier/Lieberman is very well done and greatly enhances this classic text.” “The authors have done an admirable job of rewriting and reorganizing to reflect modern management practices and the latest software developments.”
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fendpaper.qxd 11/4/10 12:05 PM Page 2 Systems of Units. Some Important Conversion Factors The most important systems of units are shown in the table below. The mks system is also known as the International System of Units (abbreviated SI )‚ and the abbreviations sec (instead of s)‚ gm (instead of g)‚ and nt (instead of N) are also used. System of units Length Mass Time Force cgs system centimeter (cm) gram (g) second (s) dyne mks system meter (m) kilogram (kg) second (s) newton
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