I'm sorry, but your input is unclear. Could you please provide more context or details about what you are looking for in a circular format? This will help me better understand your request and provide you with the assistance you need.
Hi, I suggest you prepare a circular on your own, and if needed, you can post it here for correction. For such circulars, there is no prescribed standard format.
If you are knowledgeable about any fact, resource or experience related to this topic - please add your views. For articles and copyrighted material please only cite the original source link. Each contribution will make this page a resource useful for everyone. Join To Contribute