TY  - BOOK
AU  - Gupta, Umang
AU  - Gietz, William
TI  - SQL Programmers Guide 
SN  - 0880223901
U1  - 005.75602 
PY  - 1989///
CY  - Carmel, Indiana : 
PB  - Que Corporation, 
KW  - SQL Computer Program Language Guidebook
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-88022-390-1.pdf
ER  -