खोज परिणाम - IBRD

  1. 11

    Vocational and technical education and training a World Bank policy paper.

    प्रकाशित 1991
    पुस्तक
  2. 12

    Rural ventilated improved pit latrine a field manual for Botswana द्वारा van Nostrand, John

    प्रकाशित 1983
    पुस्तक
  3. 13

    Manual on the design, construction and maintenance of low-cost pour-flush waterseal latrines in India

    प्रकाशित 1984
    पुस्तक
  4. 14

    Monitoring and evaluation of communication support activities in low-cost sanitation projects. द्वारा Perret, Heli E.

    प्रकाशित 1984
    पुस्तक
  5. 15

    A monitoring and evaluation manual for low-cost sanitation programs in India. द्वारा Perlato, Ronald

    प्रकाशित 1984
    पुस्तक
  6. 16

    The design of ventilated improved pit latrines. द्वारा Mara, D. Duncan (David Duncan)

    प्रकाशित 1984
    पुस्तक
  7. 17

    Methods for gathering socio-cultural data for water supply and sanitation projects. द्वारा Simpson-Hebert, Mayling

    प्रकाशित 1983
    पुस्तक
  8. 18

    The ventilated improved double-pit latrine a construction manual for Botswana द्वारा van Nostrand, John

    प्रकाशित 1983
    पुस्तक
  9. 19

    Pit latrine ventilation field investigation methodology द्वारा Ryan, Beverley A.

    प्रकाशित 1983
    पुस्तक
  10. 20

    Social feasibility analysis on low-cost sanitation projects. द्वारा Perret, Heli E.

    प्रकाशित 1983
    पुस्तक