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082			_a625.7 _bHOU _cL-tech, P-90
100			_aW.P. Housden _943624
245			_aRoorkee treatiese on civil engineering.
250			_a1st ed.
260			_aAllahabad _bGovt pressm united provinces. _c1923
526			_a0 _b0 _c0 _d625_700000000000000_HOU
650			_aMCE _9379
942			_2ddc _cBK
999			_c547425 _d547425