000 00257nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aNew Scientist
260 _aNew Scientist
_bLondon
_c1 Jun-30 Jun,1992
362 _a134-134
_b1824-1827
942 _2ddc
_cJ
999 _c189842
_d189842