00286nam a2200109Ia 450000500170000000800410001708200120005810000160007024500350008626000470012130000080016820260225051101.0260224s9999||||xx |||||||||||||| ||und||  a546 CAV  aR.M. Caven  0aSystematic inorganic chemistry  aIslamabad: National Book Foundation c1961  a546