Problems and solutions in mathematics
Ji-Xiu, Chen
Problems and solutions in mathematics / by Chen Ji-Xiu..[et.al] - singapore World scientific 1998 - 539p.
510.76 / JIX/P
Problems and solutions in mathematics / by Chen Ji-Xiu..[et.al] - singapore World scientific 1998 - 539p.
510.76 / JIX/P
