TY - BOOK ED - Bureau of Indian Standards. TI - BIS handbook 1989 U1 - R 352.830954 21st ed. PY - 1989/// CY - New Delhi PB - Bureau of Indian Standards KW - Associations, Institutions-Handbooks, manuals, etc KW - Standards-Handbooks, manuals, etc N1 - Index: pp 315-485 ER -