000 00426nam a2200181 4500
001 46471/87
005 20130515015633.0
008 111112s9999 xx 000 0 und d
020 _a0 7277 0046 4
082 0 0 _a624. gro
100 1 _a"0, . "
245 1 0 _aground subsidence:
_b/
_c ..
250 _a1 ed.
260 _auk :
_binstitution of civil
_c1977.
300 _a"iv, 99p.;
_c21 cm."
504 _a
650 0 _a
_x
999 _c53403
_d53403