TY  - BOOK
AU  - DiLeo, Carleton
AU  - Cooper, Peter
TI  - Beginning ruby 3: from beginner to pro 
SN  - 9781484284537
U1  - 005.117 DIL 
PY  - 2022///
CY  - New York
PB  - Apress
KW  - Object-oriented programming (Computer science)
KW  - Open source software
KW  - Ruby (Computer program language)
ER  -