000 00251nam a2200133Ia 4500
082 _a627.52
_bDUG
100 _aDUGGAL S.K.
245 0 _aSURVEYING VOL-2
250 _a4
260 _bMC-GRAW HILL
260 _c2015
300 _a488
942 _cREF
999 _c80799
_d80799