TY  - BOOK
AU  - Gookin, Dan
TI  - DOS Secrets An Easy Guide to Understanding the Power of MS DOS 
SN  - 0945776128
U1  - 005.446 
PY  - 1990///
CY  - San Diego, CA : 
PB  - Computer Publishing Enterprises, 
KW  - MS DOS Computer File
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-945776-12-8.pdf
ER  -