TY  - BOOK
AU  - Batra, Sanjay Kumar
AU  - Batra, Kanchan
TI  - Environmental science: : Theory into practice (I & II)
SN  - 978-93-6455-933-1
U1  - 574.5 
PY  - 2025///
CY  - New Delhi
PB  - Taxmann
ER  -