000 00363nam a2200145Ia 4500
020 _a0000000000
082 _b3196
_a500.030
100 _a"Youngson M. Robert"
245 4 _aTHE GUINNESS ENCYCLOPEDIA OF SCIENCE
260 _bGuinness
_aGuinness London
_c1999
300 _a305
944 _cR
999 _c395927
_d395927