000 00280nam a2200133Ia 4500
008 230313s9999 xx 000 0 und d
100 _aDuggal, S.K.
245 0 _aSurveying -I
250 _a3rd
260 _bTMH
_aNew Delhi
_c2010
300 _a612
650 _aCIVIL
942 _cBK
999 _c375
_d375