00322nam a22001217a 4500082000900000100002000009245007500029260002800104300001800132526001800150650001100168700002100179  aT-38  aMuhammad Afzal   aAn Expert system for assessment of soil trafficabilitycMuhammad Afzal  aRisalpurbMCEc2-4-1997  a187p.:c40cm.  a0b0c0dT_38  aThesis  aNassrullah Abeer