00526nam a2200145Ia 4500003000900000008004100009040001600050080001600066110005300082245013900135260006300274300000900337650002200346650001200368IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a624.19bCIV aIndia. Civil Engineering and Construction Review 0aTunnels and tunnellingba compilation of reprints from CE & CR (1988-98)cCivil Engineering and Construction Review  aNew DelhibCivil Engineering and Construction Reviewc1998 a100p aCivil engineering aTunnels