00306nam a2200109 a 450000500170000002000150001708200200003210000180005224500640007026000420013430000200017620251203092006.0  a080535350X  a005.12,bD, col  aCollins, Dave  aDesigning object-orented user interfaces, Dave Collins, eng  aNew York, Benjamin/Cummings, USc1994  axvi,590p.c22cm