@book{9069,
	author = {Du, Ding-Zhu and Hwang, Frank K.},
	title = {Combinatorial group testing and its applications},
	publisher = {World Scientific,},
	year = {1993},
	series = {Series on Applied Mathematics},
	address = {Singapore:},
	note = {" Lib. also has: 2nd ed. 2000}
}