000 00304nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a625.723
100 _aC L Kochher
245 2 _aA Text Book of surveying
250 _a11
260 _bDhanpat Rai Publications Pvt Ltd, New Delhi
_c2003
942 _cBK
999 _c2018
_d2018