00276nam a2200109Ia 4500008004100000022001800041040002500059082001200084100002400096245002200120260002400142240215s9999 xx 000 0 und d a0-13-938473-1 aNORSU-DumcNORSU-Dum a973/Un3 aJordan, Winthrop D. 4aThe United States bPrentice Hallc1987