00419nam a22001577a 4500 20160905124355.0 160905b xxu||||| |||| 00| 0 eng d 08803142587 PK-LaUMT 621.8672021873 AST- ASTM standards related to trenchless technology ASTM International 2nd USA ASTM International 2006 594 P. BK 87848 87848 0 0 0 0 01 01 2016-09-05 0 621.8672021873 AST- 101735 2016-09-05 00:00:00 2016-09-05 BK