00667nam a2200217Ia 4500 OSt 20230811141540.0 210423s2019 xx 000 0 und d 978-81-89301-44-6 AL eng 574.502 23 TYAT TYAGI (Anil);SINGH (Virendra) 83589 Truemans CBSE UGC NET SET JRF environmental science: paper II New Delhi Danika publishing company 2019 viii,780 PB 475 INR Environmental Problems 83590 CBSE ; environmental ; JRF ; NET ; paper ; science: ; SET ; Truemans ; UGC ddc BK 169177 169177 0 0 ddc 0 0 GEN SACPG SACPG 2018-07-11 Biblios Book Point 475.00 2 574.502 TYAT PG015679 2026-02-23 08:45:54 2026-02-13 2021-04-26 BK