TY  - BOOK
AU  - McFedries,Paul
TI  - MacOS Sierra
T2  - Teach yourself visually
SN  - 9781119300618
AV  - CIR QA 76.774.M33 M34 2017 
PY  - 2017///
CY  - Indianapolis, IN
PB  - John Wiley & Sons
KW  - Mac OS
N1  - Includes index
ER  -