TY - BOOK ED - National Council of Educational Research and Training (New Delhi, India) TI - Human Ecology and Family Sciences: textbook for class XI SN - 9788174509727 (PartI) U1 - 640 23 PY - 2009/// CY - New Delhi PB - The Council KW - Home economics KW - Textbooks N1 - Library has part I and II ER -