TY  - BOOK
AU  - Eckert, Roger.
AU  - Middleton, Juliet.
TI  - Animal Physiology : : mechanisms and adaptations/ (Acc: D 968)
U1  - 591.1 ECK 
PY  - 1988///
CY  - New york.
PB  - W. H. Freeman and Company.
ER  -