exercises
ex_19940121_2
ex_19940121_3
ex_19940121_4
ex_19940121_5
ex_19940121_6
ex_19940121_7
ex_19940124_1
ex_19940124_2
ex_19940124_3
ex_19940124_4
ex_19940124_5
ex_19940124_6
ex_19940124_7
ex_19940125_3
ex_19940125_4
ex_19940125_5
ex_19940125_6
ex_19940126_1
ex_19940126_2
ex_19940126_3
ex_19940126_4
ex_19940126_5
ex_19940127_1:1
ex_19940127_1:2
ex_19940127_2:1
ex_19940127_2:2
ex_19940127_2:3
ex_19940127_2:4
ex_19940201_1:1
ex_19940201_1:10
ex_19940201_1:11
ex_19940201_1:2
ex_19940201_1:3
ex_19940201_1:4
ex_19940201_1:5
ex_19940201_1:6
ex_19940201_1:7
ex_19940201_1:8
ex_19940201_1:9
ex_19940201_2:2
ex_19940201_2:3
ex_19940201_2:4
ex_19940201_2:5
ex_19940201_2:6
ex_19940204_1
ex_19940204_2
ex_19940204_3
ex_19940204_4
ex_19940204_5
ex_19940204_6
ex_19940204_7
ex_19940204_8
ex_19940204_9
ex_19940208_1
ex_19940208_2
ex_19940208_3
ex_19940208_4
ex_19940208_5
ex_19940208_6
ex_19940208_7
ex_19940208_8
ex_19940209_1
ex_19940209_10
ex_19940209_2
ex_19940209_3
ex_19940209_4
ex_19940209_5
ex_19940209_6
ex_19940209_7
ex_19940209_8
ex_19940209_9
ex_19950224_1
ex_19950224_2
ex_19950224_3
ex_19950224_4
ex_19950224_5
ex_19950406_1
ex_19950406_2
ex_19950406_3
ex_19950406_4