Where will I can get a pair of African Dwarf Frogs, in Thamizh Nadu?

I'm having a 23 gallon narrow tank. I've planned to have a betta and 5-6 neons or white cloud minnows. I want to have a pair of African Dwarf Frogs (1 male & 1 female). I'm residing in the state of Thamizh Naadu (Tamil Nadu), India. Any body help me, where I can get them in Thamizh Naadu. 10 points for sure!