Andrew Vince, Clare A. Morris. Discrete mathematics for computing. Ellis Horwood series in mathematics and its applications, Ellis Horwood, 1990.
@book{0067076, title = {Discrete mathematics for computing}, author = {Andrew Vince and Clare A. Morris}, year = {1990}, researchr = {https://researchr.org/publication/0067076}, cites = {0}, citedby = {0}, series = {Ellis Horwood series in mathematics and its applications}, publisher = {Ellis Horwood}, isbn = {978-0-13-217522-7}, }