000 00515nam a2200181 4500
001 6904/90
005 20130814120138.0
008 111112s9999 xx 000 0 und d
020 _a07277 0450 8
050 _aS621
_b.I57 1983
100 1 _a"0, . "
_93953
245 1 0 _aland drainage responsibilities:a practical code for engineer:
_b/
_c ..
250 _a1 ed.
260 _auk :
_bime
_c1983.
300 _a"vi, 92p.;
_c21 cm."
504 _aincludes bibliography
942 _2lcc
_cBK
_hS621
_k.I57 1983
999 _c16213
_d16213