TY  - BOOK
AU  - LeVitus,Bob
TI  - MacOS Catalina for dummies
T2  - For dummies 
SN  - 9781119607885
PY  - 2020///
CY  - Hoboken, NJ
PB  - John Wiley & Sons,Inc.
KW  - Mac OS
KW  - Macintosh (Computer).
KW  - Operating systems (Computers)
N1  - Includes index
ER  -