Singh, S. K., Environmental science / S.K. Singh. - New Delhi, India : Random Publications, 2023. - x, 296 pages : illustrations ; 24 cm. Includes bibliographical references and index. ISBN: 9788196071929 Subjects--Topical Terms: Environmental sciences. LC Class. No.: GE105 / .S56 2023 Dewey Class. No.: 363.7