000 00272nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _a526.9
_bMAH
100 _aMahajan, SK
245 0 _aAdvanced surveying
260 _bDhanpat Rai
_c1976
300 _a376
942 _2ddc
999 _c82551
_d82551