000 00532pam a2200217a 44500
008 161010b1982 xxu||||| |||| 00| 0 eng d
020 _a
082 _aSci-ame-25
090 _a
110 _a
245 _aScientific american sept. to dec.1982 vol.247, nos. 3 to 6
_b
246 _a
250 _a
260 _aNew York
_b
_c1982
300 _a0, B.v.
500 _aB
500 _a
520 _a
906 _a
999 _c53040
_d53040