000 00575 a2200265 4500
001 149030
020 _a0
041 _aeng
080 _a693.546.3:624.191.8 Par
245 _aField-oriented investigation of conventional and experimental shotcrete for tunnels
250 _a
260 _aChampaign
260 _bUniversity of Illinois,
260 _c1976
300 _axxxiv,630 p.
300 _c20.5 cm
490 _a
100 _aParker, Harvey Weston
700 _a
650 _a
650 _aTunnels
650 _aGunite
942 _cBK
942 _2UDC
999 _c119521
_d119521