000 00253nam a2200109Ia 4500
008 220201s1996 xx 000 0 eng d
100 _aDUGGAL S K
245 0 _aSURVEYING VOL I
260 _aDELHI
_bTATA MCGRAW HILL
_c1996
300 _a662
942 _2ddc
999 _c91983
_d91983