TY  - BOOK
AU  - Fridman, A. M.
AU  - Khoperskov, A. V.
TI  - Physics of galaxies: observations and investigation of galactic disks
SN  - 9788130926759
U1  -  523.112 
PY  - 2014///
CY  - New Delhi,India
PB  - Viva Books Private Limited
KW  - Galaxies
ER  -