000 00292nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _a526.9
_bAMA
100 _aAmarjit Singh
245 0 _aPractical Surveying
260 _bFaridabad: Segal educational
_c1976
300 _a134
942 _2ddc
999 _c80074
_d80074