007830000a22001930004500003000900000005001700009110008700026245011900113264010500232490004500337300001000382090001600392041000800408650001900416650002900435942000900464999001500473952010100488PH-MaWHO20241108112133.0 aSeminar on Waste Stabilization Ponds Design and Operation (1980 : Lahore).9644853 aWaste stabilization ponds design and operation : report [of a] Seminar, Lahore, 29 December 1979 - 5 January 1980. aAlexandria : bWorld Health Organization (WHO) Regional Office for the Eastern Mediterranean,c1980. a(WHO/EMRO Technical publication ; no. 3) a341p. aSHZ.AD 1981 aeng aSewage9314270 aIndustrial waste9200632 cMONO c1632d1632 00104070aWPRObWPROd2021-05-23l0oSHZ.AD 1981p01632r2024-01-24 00:00:00w2021-05-23yMONO