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020 | _a9559417415 | ||
041 | _aeng | ||
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_a625.7 _bT21 |
||
245 | _aTechnical manual on community based rural road construction and maintenance | ||
260 |
_aColombo _bPractical Action _c2007 |
||
300 | _a138p. | ||
650 |
_aENGINEERING _96354 |
||
650 |
_aROADS _940558 |
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942 |
_cRB _2DDC |
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999 |
_c83007 _d83007 |
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_a1 _bAdmin Admin _c1 _dAdmin Admin |