000 00368nam#a2200145ua#4500
001 GOACATREC79619
900 0 0 _a20010614
901 0 0 _aENG
020 0 0 _a0521440254
245 0 0 _aDuality and perturbation methods in critical point theory
100 0 0 _aGhoussoub, Nassif
902 0 0 _a515.782
903 0 0 _a90280
260 0 0 _aCambridge
_bCambridge University Press
_c1993
999 _c79545
_d79545