00359nam a2200157Ia 4500008004100000020000900041035000900050082001300059100001800072245004200090250000600132260002700138300000800165500000600173650002200179210723s9999||||xx |||||||||||||| ||und||  aNULL  a6587  a517BBER  aBerman, G. N. 0aProblem Book In Mathematical Analysis  a-  aMoscowbMir Publishers  a462  a0  aNumerical Methods