I want a pdf of Errorless Mathematics part 2 by USS

I wanted the pdf of books by USS known as Errorless series. If you know any source please do post below it would be of great help.

Thank you.


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Sir, you mentioned Maths. You have the link for other subjects also?

@Tripathi_2020 i have link for all the three i.e phy , chem , maths
Do let me know, if you need them