TY  - BOOK
AU  -  Beasley, Michael
TI  - Practical web analytics for user experience : : how analytics can help you understand your users / 
SN  - 9780124046191
U1  - 006.3 
PY  - 2013///
CY  - New York : 
PB  - Elsevier, 
N1  - It include bibliographical reference
ER  -