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041 _aEN
082 _223
_a620.06
_bINS
110 _980987
_aThe Institution of Engineers Sri Lanka
245 _aTransactions 2014 ( part - B)
260 _aColombo
_bThe Institution of Engineers Sri Lanka
_c[n.d.]
300 _a(v.1-vii, 303 p.)
509 _aNS
650 0 _999205
_aEngineering organization
942 _cR