00294nam a2200109Ia 450000500170000000800410001708200160005810000160007424500390009026000470012930000080017620260225050916.0260224s9999||||xx |||||||||||||| ||und|| a536.445 ZIM aJ.M. Ziman  0aPrinciples of the theory of solids aIslamabad: National Book Foundation c1969 a360