00433nam a22001577a 4500 531769 531769 NUST 20191025150308.0 191025b ||||| |||| 00| 0 eng d MSOHAIL 0 Herrenknecht tunneling 24813 Herrenknecht tunneling pipeline : new installation Germany Herrenknecht tunneling systems 2013 p;21; 27cm P.B. ddc BK 0 0 ddc 0 0 NIT NIT 2019-10-25 0 NIT-11701 2019-10-25 2019-10-25 BK