TY  - BOOK
AU  - Sethi,Ravi
TI  - Programming languages: concepts and constructs 
SN  - 0201103656 (hbk.)
PY  - 1989///
CY  - Reading
PB  - Addison-Wesley
KW  - Programming languages (Electronic computers)
N1  - Includes index; Includes bibliographical references
ER  -