TY  - BOOK
AU  - Smirnov,Yu
TI  - A NECESSARY AND SUFFICIENT CONDITION FOR THE METRICIZATION OF A TOPOLOGICAL SPACE
U1  - NASA 
PY  - 0000///
CY  - 
PB  - Nasa, Washington, D.C.
N1  - Bound With Nasa Tt F-183-91,193-98 Lack No.187-88,196,198
ER  -