TY - BOOK AU - "INDIA, PLANNING COMMISSION" ED - "INDIA, PLANNING COMMISSION" TI - Consolidation of holding methods of problems U1 - "X9(J):(Z2,Z11,3).N57, J7/GD" PY - 1957/// CY - New PB - Delhi Planning Commission N1 - Appendix: 102-123P ER -