TY - GEN AU - Abdul Kalam A.P.J AU - Singh, Srijan Pal TI - Target 3 billion: PURA:innovative solutions towards sustainable development SN - 9780143417309 PY - 0000///New Delhi CY - 2011 PB - Penguin books KW - Sustainable development - Rural development KW - PURA - Rural empowerment ER -