TY  - BOOK
AU  - Macewen, Glenn H.,
TI  - Introduction to computer systems: Using the pdp-11 and pascal 
T2  - Mcgraw-hill computer science series
SN  - 0-07-044350-5
AV  - QA76.8P2 M3
PY  - 1981///
CY  - Auckland ; México
PB  - McGraw-Hill
KW  - Pascal (Lenguaje de programación para computadora)
KW  - PDP-11 (Computadora)
N1  - "international student edition"
ER  -