TY  - BOOK
AU  - Shelby D. Gerking
TI  - Biological systems
U1  - 574 
PY  - 1969///
CY  - Philadephia
PB  - W B Saunders Co
N1  - Shelby D. Gerking: Biological systems.  Philadephia.  W B Saunders Co, 1969.--(574GER)
ER  -