Ca final costing parag gupta sir handwritten class notes

Dear Friends

I am searching for CA Final Parag Gupta Sir handwritten class notes but handwritten class notes are not available in Laxmi Nagar, Delhi. So I kindly request you to advice from where I can get the handwritten class notes of Parag Gupta Sir for Costing.

And the same case is also with Dinesh Madan, lasted ISCA book for May, 2019 attempt of Dinesh Madan sir is also not available in the market.

So I kindly request you to advice me from where I can get the Parag Gupta Sir handwritten class notes and ISCA latest book of Dinesh Madan Sir for May, 2019 attempt.

Also advice me any other ISCA good book for self study.