000 00268nam a22001217a 4500
999 _c496584
_d496584
020 _a9780716760115
082 _a152.1
_bROC
100 _aRock, Irvin
245 _aPerception
260 _aNew York
_bScientific American Library
_c1995
300 _a243
942 _cBK