000
00295nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
620.7 S539
100
_a
SHEARER,J.L
245
0
_a
INTRODUCTION TO SYSTEM DYNAMICS
260
_b
Addison Wesley
_c
1969
300
_a
23X121
942
_c
BK
_2
DDC
999
_c
13896
_d
13896