Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) Mapping
The wall maps are generally reduced with the help of:
1
Camera Lucida
2
Ediograph
3
Pantograph
4
More than one of the above.
5
None of the above