00990nam a2200313 i 450099100087875970753620020507102701.0960326s1973 ne ||| | eng b10142460-39ule_instLE00638459ExLDip.to Fisicaita53.1.453.7.1553.8.1510.20548'.7QD905.2Janssen, T.461559Crystallographic groups /T. JanssenAmsterdam :North-Holland Publ. Co.,1973xiii, 281 p. :ill. ;23 cm.Crystallography, mathematicalGroup theory.b1014246021-09-0627-06-02991000878759707536LE006 53.7+53.8 JAN12006000060639le006-E0.00-l- 01010.i1016938627-06-02Crystallographic groups187043UNISALENTOle00601-01-96ma -engne 01