000
00253nam a2200109Ia 4500
008
211004s9999 xx 000 0 und d
245
_a
JOURNAL ON Civil Engineering ENGINEERING
260
_c
2012
500
_a
"2,3"
500
_a
"2,3,4,1"
942
_c
BV
999
_c
21100
_d
21100