TY  - BOOK
AU  - Balakrishnan Nair, N
TI  - Paristhithivijnanam
U1  - 577 
PY  - 1971///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - general stack
KW  - Natural sciences & mathematics
KW  - Life sciences; biology
KW  - EcologyGeneralia
ER  -