TY  - BOOK
AU  - Louden,Kenneth C.
TI  - Programming languages: principles and practice 
SN  - 0534953417
PY  - 2003///
CY  - Pacific Grove, Calif.
PB  - London : Brooks/Cole
KW  - Programming languages (Electronic computers)
N1  - Previous ed.: London: PWS, 1993; Includes bibliographical references and index
ER  -