TY  - BOOK
AU  - Pratt, Terrance W.
AU  - Zelkowitz, Marvin
AU  - Gopal, Tadepalli
TI  - Programming languages: design and implementation 
SN  - 9788177586886
AV  - QA 76.7 .P73 2006
PY  - 2006///
CY  - New Delhi
PB  - Prentice Hall
KW  - Programming
KW  - Language design
KW  - Encapsulation
N1  - includes bibliographical references and index
ER  -