000 00304nam a2200133Ia 4500
008 200906s9999 xx 000 0 und d
082 _a526.91 C592
100 _aCLARK,D
245 0 _aPLANE AND GEODETIC SURVEYING
250 _a1
260 _bCONSTABLE, LONDON
_c1957
300 _a23X13
942 _cBK
999 _c61968
_d61968