000 00266nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aScientific American to be entered: to be entered
260 _c1 Jan-31 Mar,1989
362 _a261-261
_b01-Mar
942 _2ddc
_cJ
999 _c189883
_d189883