C-7 series – Caspian sea – Accomodation and maintenance and repair and C-9 series – Caspian sea – Accomodation and maintenance and repair
C-7 and C-9 series – Caspian sea
C-7 series – Caspian sea – Accomodation and maintenance and repair and C-9 series – Caspian sea – Accomodation and maintenance and repair