Cunningham, William P. Principles of environmental science : inquiry & applications/ William P. Cunningham, Mary Ann Cunningham - 4th ed. - New Delhi : Tata McGraw-Hill Education, 2007 - xxii, 410 p. : ill., maps, ports.; 28 cm. Glossary: p. 383-392 Includes bibliographical references and index ISBN: 0070647720(pbk) Rs.299.00 Subjects--Topical Terms: Environmental sciences--Textbooks Dewey Class. No.: 363.7