00435nam a2200121   4500000000100000008004100001260009100042100002000133700002200153700002000175245011000195250000800305       2012                            d  c2012///bFoundation for Ecological Research, Advocacy and LearningaPondicherry, India1 aGaspard Appavou1 aAbraham Varampath1 aRavinder Bhalla00aSetting up Community Based Water and Sanitation Facilities - a Protocol Manual Based on Field Experiences  a1st