000 00304nam a22001097a 4500
008 160219b xxu||||| |||| 00| 0 eng d
022 _a02624079
245 _aNew scientist Vol.127, 128 No.1724, 1730 1738,1737,1744,1748/49
260 _aUSA
_bIPC Magazines Ltd
_c1990
300 _aV.p
942 _2ddc
_cBPE
999 _c78796
_d78796