TY  - BOOK
AU  - Dr. Purushothama R and Dr. Nanda A
TI  - Environmental Studies Questions and Answers
SN  - NA
U1  - 551.51 
CY  - Shivamogga
KW  - Environmental Science
N1  - Objective type Questuions for Degree Students and Competitive Examinatuions
ER  -