supply and delivery of books as mentioned in boq at eklavya model residential school, mukutmonipur, khatra, bankura , description of books , higher secondary biology-semester-iii, dr. dulal ch. santra, santra publication , a short history of mankind (semester-iii), dr. kalyan chaudhuri, oriental book company pvt. ltd. , school history class xi (sem-i) , srirupa banerjee & sunetra mitra, new book syndicate , political science class- xii (sem-iii), dr. anadi kumar mahapatra, oriental book company pvt. ltd. , bangla sikkhak class -xii (sem-iii), dr. amal pal, chhaya prakashani ltd. , higher secondary english guide -xii (sem-iii), santra publication pvt ltd, santra publication.