TY  - BOOK
AU  - Groff, James, R Weinberg, Paul, N 
TI  - Lan times: guide to SQL 
SN  - 0-07-463155-1 
U1  - 004.62 GRO  
PY  - 1997///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - COMPUTER NETWORK
ER  -