TY  - BOOK
AU  - Smart, Gary
TI  - Practical python programming for IoT: build advanced IoT projects using a raspberry pi 4, mqtt apos, websockets, and python 3 
SN  - 9781838982461
AV  - 25205-25206 
U1  - 005.133 22
PY  - 2020///
CY  - UK
PB  - Packt Publishing Ltd
N1  - includes index
ER  -