000 00331nam a2200133Ia 4500
654 _aCIVI
100 _aRitchie.W.; Wood.M. & Wright.
250 _a1st Ed.
245 _aSurveying &Mapping For Field Scientists.
260 _bTata McGraw-Hill Publishing Company Limited
_c1948
082 _bGRE
300 _a454p.
999 _c40419
_d40419
655 _aC-16
546 _aText in English
041 _aeng
300 _c22 cm.