TY  - BOOK
AU  - Tortora , Gerard J  & Bryan H.Derrickson
TI  - Principles of anatomy and physiology :vol-II : maintenance and continuity of the human body
SN  - 978-0-470-39234-8
U1  - 611 Tor/Der 
PY  - 2009///
CY  - John Wiley & Sons, New Jersey
ER  -