Wilfrid B. Mann Radioactivity and its measurement - Newyork Van Nostrand Reinhold Co. 1970 - 168p Wilfrid B. Mann & S. B. Garfinkel: Radioactivity and its measurement. Newyork. Van Nostrand Reinhold Co., 1970.--(539.752MAN) ENGLISH Dewey Class. No.: 539.752 / MAN