TY  - BOOK
AU  -  Williams, brian k, sawyer, stacey c. / hutchinson, sarah e 
TI  -  Using information technology : a practical introduction to computeRed Sport & communications -3rd. Ed. 
SN  - 0256261466
U1  - 004 WIL 
KW  -  ComputeRed Sport   2. Telecommunications systems
ER  -