TY  - BOOK
AU  - Gopal,  Tadepalli V  .
AU  - Zelkowitz, Marvin V  .
TI  - Programming languages: design and implimentation / 
U1  - 005.13 
PY  - 2001///
CY  - New Delhi : 
PB  - Pearson Education , 
KW  - Programming languages
ER  -