TY - BOOK ED - Indian Standards Institution TI - Indian standard specification for vitreous sanitary appliances (vitreous China): pt. 13, specific requirements of traps for squating pans PY - 1973/// CY - New Delhi PB - Indian Standards Institution KW -  Sanitary Appliances KW -  Standards  KW - NASA Thesaurus  N1 - IS 2556 : Part 13 : 1973 ER -