000 00351nam a2200145Ia 4500
020 _a0070632995
082 _b1597
_a629.23
100 _a"Stuart, Rory"
245 4 _aThe design of virtual enviroment
260 _bNA,McGraw Hill
_aNew York
_c1989
300 _a274
944 _cBK
999 _c668598
_d668598