000 00283nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
082 _a526.9
_bGUP
100 _aGupta, RB & Gupta, RK
245 0 _aTb of surveying
260 _bSatya Prakashan
_c1995
300 _a627
942 _2ddc
999 _c86579
_d86579