000 00280nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a624
100 _aDuggal S K
245 0 _aSurveying Vol.I :4th Ed.
250 _a4
260 _bMc Graw Hill , New Delhi
_c2017
942 _cBK
999 _c35820
_d35820