000 00815nam a2200229Ia 4500
001 0000016857
005 20251012174548.0
008 s1990 xx eng c
020 _a9280600516
050 0 0 _aTD304.65.A1
090 0 0 _a379.122
_bBLA
_c1990
245 1 0 _aFrom handpumps to health : the evolution of water and sanitation programmes in Bangladesh, India and Nigeria
260 _bUnited Nations Children's Fund, New York
_c1990
300 _ap.
500 _aMaggie Black 133 p. : ill. (some col.) ; 26 cm. a-bg--- a-ii--- f-nr--- AIY/MR
650 0 _aSanitary engineering-
_xNigeria
650 0 _aSanitary engineering-
_zBangladesh
650 0 _aSanitary engineering-
_zIndia
650 0 _aWater-supply-
_xNigeria
650 0 _aWater-supply-
_zBangladesh
650 0 _aWater-supply-
_zIndia
999 _c6253
_d6253