@book{9775,
	author = {Mahnke M. K. and Duffy C. B},
	title = {The Heinemann elt TOEFL preparation course},
	publisher = {Macmillan,},
	year = {1996.},
	address = {London:},
	note = {38890-38891, 38884, 38893-38895, 38886, 38898, 38883}
}