000 00300nam a2200133Ia 4500
999 _c32165
_d32165
020 _a9788185594521
100 _aRangwala S C
245 _aSurveying and Levelling
250 _a4
260 _c2005
_bCHAROTAR PUBLISHING HOUSE
_aGujarat
300 _axi+780
700 _aRangwala P S
942 _cBB