TY - BOOK AU - Bureau of Indian Standards TI - Solar Flat Plate Collector Specification : Part 1 Requirements (IS : 12933 (Part 1) - 1992) U1 - IS : 12933 (Part 1) - 1992 PY - 1992/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 12933 (Part 1) - 1992 ER -