TY  - BOOK
AU  - WILLIAMS, B.K. & SAWYER, S.C.:
TI  - USING INFORMATION TECHNOLOGY : A PRACTICAL INTRODUCTION TO COMPUTERS & COMMUNICATIONS
SN  - 0000070607494
U1  - 004 
PB  - TATA MCGRAW HILL : NEW DELHI
KW  - INFORMATION TECHNOLOGY : COMPUTER  SCIENCE
ER  -