@book{74639,
	author = {O'Hara, Charles E. and Osterburg, James W.},
	title = {An Introduction To Criminalistics :},
	publisher = {The MacMillan Company,},
	year = {1949.},
	address = {New York :},
	note = {Index Pages : 697-705.},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B10-11364.pdf}
}