000 00273nam a2200121Ia 4500
008 200701s2012 xx 000 0 eng d
100 _aSubramanian
245 0 _aSurveying & Levelling
250 _a2
260 _bNewdelhi& Oxford
_c2012
300 _a957
942 _2ddc
_cBO
999 _c5715
_d5715