TY  - BOOK
AU  - Black david A
TI  - Ruby programming
SN  - 9789351198246
U1  - 005.133BLA 
PY  - 2015///,
CY  - New delhi
PB  - Dremtech press
KW  - Ruby foundations
KW  - Built in classes and modules
KW  - Ruby dynamics
N1  - index
ER  -