TY  - BOOK
AU  - Krider, Terrance M.
TI  - Master guide for passing respiratory care credentialing exam
SN  - 0-013-012849-X
U1  - 573.2 K893 1999 
CY  - Upper Saddle River, N.J.
PB  - Prentice- Hall.
N1  - Includes references & index
ER  -