000 00453nam a2200157Ia 4500
001 61541
008 141120s9999 xx 000 0 und d
020 _aNA
040 _cPK-LaUMT
082 _a 625.734
_bPRO-
245 _aProceedings 2nd international drainage workshop Washington, D. C. USA December 5-11, 1982
260 _aCarmel,USA:
_bThe Corrugated Plastic Tubing Association of USA,
_c1982
300 _a240 p.
546 _aEN
942 _cBK
999 _c61984
_d61984