000 00334 a2200109 4500
090 _a76844
_976844
100 _a20090904d u||y0frey5050 ba
101 _afre
200 _aREVUE MAROCAINE DES SCIENCES PHISIQUES
_bLIVR
_eAN INTERNATIONAL JOURNAL OF PHISICS
205 _a1 ed.
210 _aCasablanca.
_cEDIT CONSULTING
_d1998
215 _a155p.
_cill.
_d24cm.