Kovalenko A.L. <br/><br/>
Termouprugost / 
Kovalenko A.L. 
 - Kiev :  Vyssaja Skola,  1975. 
 - 215 s.,bibliogr. ;  24 cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>539.319(075.8)