000 00310nam a22001337a 4500
999 _c16660
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008 230130b ||||| |||| 00| 0 eng d
020 _a9789353167509
082 _a526.9
_bDUG
100 _aDuggal, S K
245 _aSURVEYING VOLUME 1
260 _aChennai
_bMcGraw Hill
_c2019
300 _a658
942 _cBK