TY  - BOOK
AU  - Pratt, Terrence W .
AU  - Zelkowitz,Marvin V  .
TI  - Programming languages: Design and implementation / 
SN  - 81  7808  553  4
U1  - 005.133 
PY  - 2001///
CY  - Delhi : 
PB  - Pearson Education , 
ER  -