Rjazanov, K.B..  <br/><br/>
Radiotechniceskie elektroizoljacionnye materialy /  
Rjazanov K.B., Tolmasskij I.S.. 
 - Moskva :   Energija,   1967. 
 - 31 s.;   19 cm. 
 - Mc Graw-Hill Physical and Quantum Electronics Series .
 - Mc Graw-Hill Physical and Quantum Electronics Series .