I believe that many aspirants will be interested in this resource for preparation.
Keeping back issue is a problem even if you have subscribed the magazine. Sometimes you miss buying the issue or it does not reach you at all.
However, in case of Partigyogita Darpan, the aspirants can access the previous issues on line.
They may follow the following path.
Open www.books.google.com
In the search button seek search result for Pratiyogita Darpan.
You may get some surprises also which I hide from you people. Just go and check it out on your own.
Just click on the following link for the surprises:
Try Here