000 00372nam a2200157Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c325
040 _aET
082 _a526.9 AGO R
100 _aAgor, R.
_92380
245 0 _aAdvanced surveying
260 _bKhanna Publisher
_aNew Delhi
_c1981
300 _a800p.
650 _aCivil Engineering
_99968
942 _cBK
999 _c41511
_d41511