TY - BOOK AU - Bureau of Indian Standards TI - Concrete Poles for Overhead Power and Telecommunication Lines Methods of Test (IS : 2905 - 1989) U1 - IS : 2905 - 1989 PY - 1990/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 2905 - 1989 ER -