000 00309nam a2200121Ia 4500
008 170101s2000 xx 000 0 und d
082 _a526.9 AGO
100 _aAgor R.
245 2 _aA Text Book of Surveying & leveling,.
260 _aDelhi
_bKhanna Publishers
_c2000
300 _a1004 p
942 _2ddc
_cB
999 _c1225866
_d1225866