000
00261nam a2200109Ia 4500
008
220201s1978 xx 000 0 eng d
100
_a
Kuecken, JA
245
0
_a
Startign & managing your own engg practice
260
_b
VNR
_c
1978
300
_a
175
942
_2
ddc
999
_c
81674
_d
81674