Who is the author of Japji?

The author of the book 'Japji'is Gurubani. and this book published in 1940

What is the publisher name of the book Japji?

The name of the publisher is 270.

Yes Offcourse this book have pdf version , not only its have many versionJapji.

You Can find this book Japji, at book.pdfforest and it's totally free, no need to pay.

Title	Japji
Creator	Gurubani
PPI	300
Language	pan
Mediatype	texts
Subject	Japji, Guru, Nanak, Nitnem, Sikh
Collection	namdhari, additional_collections
Uploader	namdharielibrary
Identifier	Japji_201901