Please give me the name of the writer of a book in advanced calculus(I have done calculus, so no need of calculus) . It should be good and must not be too costly, so I can give this name to book seller. He will bring it from required source.
Provide me with the same for numerical analysis also.
I dont got it in R. Kumar. Any book will do which is easily understandable(Guide or Text book).
I need it please although I am in first year it is for second year.
I have searched all of internet(Free books) . I did not got better books there.
I am studing in IGNOU.