TY  - BOOK
AU  - Mackin, J.C.
TI  - Exam ref 70-417: upgrading your skills to MCSA windows server 2012 
SN  - 9788120347687
U1  - 005.4476 
PY  - 2013///
CY  - New Delhi
PB  - PHI Learning
N1  - Includes index
ER  -