000 00260nam a2200109Ia 4500
008 220201s2012 xx 000 0 eng d
100 _aBASAK N N
245 0 _aSURVEYING AND LEVELLING
260 _aDELHI
_bTATA MCGRAW HILL
_c2012
300 _a549
942 _2ddc
999 _c93484
_d93484