Title
Math symbols on blackboard
Caption
Math symbols on blackboard
Date
2017
Credit line
Photo12/Tetra Images/Julien McRoberts
Reference
TTM22C20_260
Model release
No
Property release
No
License type
Royalty free
Available size
49.6Mb (2.4Mb) / 17.0in x 11.3in / 5100 x 3400 (300dpi)