00298nam a2200109 a 450000500170000002000150001708200130003210000190004524500530006426000480011730000230016520251203110513.0 a0521564174 a530bGEN aGennes, P.G.de aSoft InterfacesbThe 1994 Dirac Memorial Lecture aCambridgebCambridge University Pressc1997 ax,117p.c18 cm. HB