find the supplier who has supplied some title issued by "vijay"(may not be the same book by acc_no) .following are the scheme
supplier schema(Acc_no,Supp_name,price,date_of_supply)
book_schema(acc-no,yr_pub,title)
user schema(card_no,Borrower_name,borrower_addr)
borrow(acc_no,card_no,Date_of_issue) where acc_no means accession number and yr_pub means year of publication.
