TY - BOOK AU - Bureau of Indian Standards[BIS] TI - IS:2911-(Pt.1/Sec.4)-1984. Indian standard code of practice for design and construction of pile foundations. Pt.1 : concrete piles. Sec.4 : bored precast concrete piles U1 - IS Code PY - 1989/// CY - New Delhi PB - Bureau of Indian Standards N1 - ENG ER -