Search Results for AUTHOR - Narrowed by: Systems theory - Waste disposal SirsiDynix Enterprise https://eps.ntu.edu.sg/client/en_GB/OPAC/OPAC/qu$003dAUTHOR$0026qf$003dSUBJECT$002509Subject$002509Systems$002btheory.$002509Systems$002btheory$0026qf$003dSUBJECT$002509Subject$002509Waste$002bdisposal.$002509Waste$002bdisposal$0026ps$003d300?dt=list 2019-10-20T14:06:37Z