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082 _a631.587
082 _bBIR
100 _aBIRDIE G C
245 0 _aIRRIGATION ENGINEERING
250 _n0
250 _n1988
260 _bDHANPAT RAI
300 _a806
365 _b47.5
650 _aCIVIL
700 _aDASS
942 _cREF
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_d191282