Kaushik, Anubha Perspectives in Environmental studies/ Anubha Kaushik, CP Kaushik - 8th ed. - New Delhi; New Age International Publishers, 2025. - xviii,334p. Inculdes index ISBN: 9789360744595 LC Class. No.: 574.5 / KAU P25 Dewey Class. No.: 574.5 / KAU P25