Source is, they are KIPS' notes, I bought them from there as I am attending it presently. they are labelled as KIPS Platinum Series (with no author name), I just thought that there could be people who do not have sources enough to buy them, so I should share it with them.

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Khuda Rakhay Salamat lazzat e Zauq e Tajassus ko,
Milay Manzil to katra ker guzar jaon ga Manzil say..