000 00320nam a22001337a 4500
999 _c341023
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020 _a9789390187577
082 _a(079.1):624
_bGAT"2021"
100 _aG K Publications
245 _aGate 2021: Civil Engineering
250 _a2021
260 _aNew Delhi
_bGKP
_c2021
653 _aCivil Engineering
942 _2ddc
_cREF