000 00401cam a22001457a 4500
008 180718b1971 xxu||||| |||| 00| 0 eng d
082 _aT2 C174
100 _aCappon, Daniel
245 _aTechnology and perception
_cby Daniel Cappon
260 _aSpringfield
_bCharles C. Thomas
_c1971
300 _a278p.
440 _aAmerican lecture series, No.797
650 _aPerception
650 _aTechnology
999 _c342814
_d342814