00273nam a2200109Ia 4500008004100000020001800041082001500059100001500074245002600089260004000115300000800155190710s9999    xx            000 0 und d  a81-7488-464-5  a541.0421 A  aArora, M G 0aSolid state chemistry  aNew DelhibAnmol Publicationsc1997  a170