TY  - GEN
AU  - Chandrananda , W. P. N.
AU  - Ratnasiri , N. B. 
ED  - Pinto , M. L. 
TI  - Zoology  psu 2101: Animal physiology 11 block II A
U1  - 571.1 
PY  - 1987///
CY  - Nugegoda
PB  - Open university of Sri Lanka
KW  - NERVOUS SYSTEM
KW  - ANIMAL PHYSIOLOGY
KW  - ZOOLOGY
ER  -