TY - BOOK AU - Sunil Sharma, TI - IT encyclopeda. com (7) : : graphical user interface SN - 8186830324 U1 - 004.03 23 PY - 2002/// CY - New Delhi : PB - Pentagon Press , KW - Information technology - Encyclopedias ; Electronic data processing - Encyclopedias N1 - Volume 7 ER -