000
00283nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Steven GK rantz
245
0
_a
Tecniques of problem solving
260
_b
Universities press
260
_c
1998
365
_b
260
942
_c
BK
999
_c
223225
_d
223225