000 00316 a2200121 4500
020 _a9788174092359
082 _a526.9 AGO
100 _aAgor,R
245 _aText book of Surveing and Levelling
_cR. Agor
250 _a10th. ed.
_b`
260 _aNew Delhi
_bKhanna Publishers
_c2008
300 _axxii, 1060p. :
_bill. ;
_c20 cm.
650 _aSurvey
999 _c188
_d188