TY - BOOK TI - Modern computing methods U1 - 519.5 PY - 1961/// CY - London PB - HMSO Her Majesty's Stationary Office KW - KW - Municipal services -- India KW - Computers KW - Equations--Numerical solutions KW - Numerical calculations KW - Numerical analysis KW - United States KW - Urban poor -- Services for KW - India ER -