Engel, Arthur
Problem Solving Strategies - New York Springer 1998 - x;403 pb 6x9 - Problem Books In Mathematics .
0-387-98219-1
510.76 / Eng
Problem Solving Strategies - New York Springer 1998 - x;403 pb 6x9 - Problem Books In Mathematics .
0-387-98219-1
510.76 / Eng