Who conquered Gandhara division between 325-327 BC?
The people of Indus Valley civilization used which metal extensively?
The religious book of the Aryans is known as:
In 185 BC Bactrian Greeks arrived in which city?
The religion of Aryans developed into:
When Aryans came to sub-continent
The university of the ancient world was situated in which city?
Bactrian Greeks built new cities at Pushkalavati and ________.