000 00254nam a2200109Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aKOCHHER C L
245 0 _aSURVEYING I
260 _aDELHI
_bS K KATARIA AND SONS
_c1992
300 _a279
942 _2ddc
999 _c91845
_d91845