Biswal, Purna Chandra.
Discrete mathematics and graphy theory / Purna Chandra Biswal. - 3rd ed. - New Delhi. : PHI Learning ; c2013. - xviii, 689 p. : ill. ; 22 cm.
Includes Indexes, Bibliography.
9788120346918
--Discrete mathematics and graph theory.
512.1 / BID
Discrete mathematics and graphy theory / Purna Chandra Biswal. - 3rd ed. - New Delhi. : PHI Learning ; c2013. - xviii, 689 p. : ill. ; 22 cm.
Includes Indexes, Bibliography.
9788120346918
--Discrete mathematics and graph theory.
512.1 / BID