TY  - BOOK
AU  - Held,Gilbert
AU  - Held,Gilbert
TI  - IBM PC & PC XT user's reference manual
SN  - 0672464276 (pbk.)
AV  - QA76.8.I2594 H443 1987
U1  - 001.64 
PY  - 1987///
CY  - Indianapolis, Ind., USA
PB  - Hayden Books
KW  - IBM Personal Computer
KW  - Programming
KW  - IBM Personal Computer XT
KW  - BASIC (Computer program language)
N1  - Rev. ed. of: IBM PC user's reference manual. c1984; Includes index
ER  -