TY  - BOOK
AU  - Balakrishnan Nair, N
TI  - Paristhithivijnanam
U1  - 577 
PY  - 1971///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - General Stack
KW  - Life Sciences
KW  - BiologyEcology
KW  - Generalia
ER  -