@book{21198,
	author = {Payal Khan},
	title = {Knowledge and use of augmentative and alternative communication devices (AAC) by speech language pathologists and psychologists working with developmental disabled children},
	publisher = {(unpublished)},
	year = {2016},
	address = {Lahore},
	note = {In partial fulfillment of requirements for the award degree of  (MS-SLP) }
}