TY - BOOK AU - Bureau of Indian Standards TI - Requirements for Chlorination Equipment: Part - 2 Vacuum Feed Type Type Chlorinators (IS : 10553 (Part 2) - 1983) U1 - IS : 10553 (Part 2) - 1983 PY - 1983/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 10553 (Part 2) - 1983 ER -