000 00532nam a2200169Ia 45e0
008 131014n1996 ii |||gr||||Z||||||eng
082 _a624
100 _aAgor, R,
_eAuthor.
245 0 _aText Book of Surveying and Levelling
_cR. Agor
_hTextual Documents
250 _a8th.
260 _aDelhi
_bKhanna Pub.
_c1996
300 _a968.
653 _aCivil engineering
653 _aLevelling
653 _aSurveying
942 _2ddc
_cTXT
999 _c4822
_d4822