000 00309nam a2200109Ia 4500
008 160316s1974 xxu||||| |||| 00| 0 eng d
020 _a0879420359
100 _aChen Kan
245 _aTechnology and Social Institutions
_b/ Chen Kan.
260 _aNew York
_bIEEE Press
_c1974
300 _a212 p
999 _c2043
_d2043