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020 _a9788174767479
082 _a624
100 _aKHANNA P.N
245 0 _aCIVIL ENGINEERS HANDBOOK
250 _aEighth
260 _aNEW DELHI
_bENGINEERS PUB
_c1981
300 _a22.16+22
650 _aCivil Engg
942 _cGEN_BK
999 _c1702
_d1702