TY  - DATA
AU  - Kumar, S. Arun
TI  - Principles of Programming Languages: Envirinment 
CY  - Delhi
PB  - Indian Insitiute of Technology
KW  - Computer Science and Engineering
KW  - Envirinment
KW  - IIT Delhi
KW  - NPTEL
KW  - Principles of Programming Languages
KW  - Prof. S. Arun Kumar
UR  - http://video.snu.edu.in/index.php?id=978&cat=Computer Science and  Engineering&course=Principles of Programming Languages&url=Phase1_Video/106102067/lec11.mp4
ER  -