TY - BOOK T1 - Suggested methods for rockbolt testing T2 - Committee on Field Tests; No. 2 LA - English PP - s.l PB - International Society for Rock Mechanics. Commission on Standarization of Laboratory and Field Tests YR - 1974 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.23925 OP - 16 ER -