Stein, Cliff L (2012). Discretemathematics for computer scientists . Pearson Education South Asia Pte Ltd..
Stein, Cliff L Discretemathematics for computer scientists . Pearson Education South Asia Pte Ltd., 2012.
Stein, Cliff L, "Discretemathematics for computer scientists ," Pearson Education South Asia Pte Ltd., 2012.