TY  - BOOK
AU  - Skoog, Douglas A
AU  - Holler, F James 
AU  - Crouch, Stanley R
TI  - Principles of instrumental analysis 
SN  - 9788131525579 (13)
U1  - 543 
PY  - 2007///
CY  - Cengage learning 
PB  - Andover 
KW  - Instrumental analysis
ER  -