000 00531aa a2200217a 44500
008 s2000 000 u eng
020 _a0431092761
082 0 _a509/SNE
100 1 _aSNEDDEN, ROBERT
245 1 0 _aSCIENTISTS AND DISCOVERIES
250 _aFIRST EDITION
260 _bHEINEMANN LIBRARY
_aOXFORD
_c2000
300 _a48P.
490 _aMICROLIFE
650 4 _aDISCOVERIES IN SCIENCE
650 4 _aMEDICINE
650 4 _aINVENTIONS
650 4 _aJUVENILE LITERATURE
910 _bMFN:3248
_c1
999 _c3215
_d3215