TY  - BOOK
AU  - Held G.
TI  - IBM Personal Computers AT Users Reference Manual
SN  - 0000019096
U1  - 1.53502 
PY  - 1987///
CY  - New Delhi
PB  - bpb publication
KW  - AT  Computers  IBM  Manual  Personal  Reference  Users
KW  - Hand Bookd in Comp. Scie. Engg
ER  -