00722cam a2200229 a 450000500170000000800410001703500150005809900200007310000240009324500900011724600620020726000570026930000100032650000160033665000140035265000280036665000190039490700250041390200110043899800280044999900150047720260817162051.0110225s1997    th      r     000|0 eng d  a.b11679827 9aArchiv. C46 A380 aChongrak Polprasert10aAIT professorial lecture on natural systems for pollution control and waste recycling30aNatural systems for pollution control and waste recycling  aPathum Thani :bAsian Institute of Technology,c1997  a21 p.  aCover title 0aPollution 0aRecycling (Waste, etc.) 0aBioremediation  a.b11679827bmnarccn  a230313  b0c971202dmeb  fng0  c3736d3736