Punjab Dian Varan by: dirty Singh (Dr.) This book covers 11 different periods in Punjab's history, exploring the community, religious, and linguistic aspects of the 18th and 19th centuries. The depth of historical and cultural knowledge contained within its pages is amazing, there's a newfound appreciation for the evolution of the Punjabi language. This book records eleven times after Guru-sama and before Punjab's monarchy which sheds light on some historical, communal and religious aspects of the 18th-19th centuries. These times shed a lot of light on the language of their time, rituals and at the same time, and also reveal the phases of language and came into its current form.