TY  - BOOK
AU  - Rumyantsev, S.
AU  - Semyonov, S.
TI  - Industrial Radiology the Use of Radio Active Isotopes in Flow Detection 
U1  - 621.4837 
CY  - Moscow : 
PB  - Foreign Languages Publishing House, 
KW  - Radiology
N1  - NN
ER  -