cam a22 2 4500 555177394 CHVBK 20201019211633.0 190202s1971 fr 00 fre|d MedeaB498: 0470450 IZ UBE/rekat http://catalogue.bnf.fr/ark:/12148/cb35188814q uri (IDSBB)004818626 (RERO)1536694 (RERO)vtls001403909 RERO neubfl SzZuIDS BS/BE B498 kids s1fr rero Le Guern Michel Pascal et Descartes Michel Le Guern Paris A.G. Nizet 1971 192 p. 20 cm Descartes, René (IDREF)027287165 idref Pascal, Blaise (IDREF)027059073 idref BK020000 XK020000 XK020000 medeabern idsbb B RERO RE01003 RE01003 RE010030001 EM 6073 RERO RE31020 RE31020 RE310200151 840"16"PAS8 NELA 32834 RERO RE61001 RE61001 RE610010022 BGE Si 6119 IDSBB B410 B410 410RS LIF B 2560 MEDEAB4980904 IDSBB 100 1- Le Guern Michel RERO 100 1- Le Guern Michel (IDREF)052210510 cre