@book{7312,
	author = {Hibeller, R.C.},
	title = {Engineering Mechanics: Dynamics},
	publisher = {Prentice-Hall,},
	year = {1998.},
	address = {USA:},
	edition = {8th ed.},
	url = {http://books.google.com.pk/books?id=tOFRjXB-XvMC&q=engineering+mechanics+dynamics+by+hibbeler&dq=engineering+mechanics+dynamics+by+hibbeler&hl=en&sa=X&ei=oOSiU_mVDquY0QWcgYG4BQ&ved=0CBsQ6AEwAA}
}