000 00654nam a2200229 a 4500
001 69391
003 BD-RjUL
005 20211209081859.0
008 170411s1948 enka 001 0 eng d
035 _a(BD-RjUL)69602
040 _aEQO
_cEQO
_beng
_dBD-RjUL
041 _aeng
082 _223
_a526.9
_bTHT 1948
100 1 _aThrelfall, Harold
_9205574
245 1 2 _aA text-book on surveying and levelling /
_cHarold Threlfall
250 _a3rd ed., revised.
260 _aLondon :
_bCharles Griffin and Company,
_c1948
300 _axix, 689 p. :
_bill. ;
_c21 cm.
500 _aIncludes Indexes
650 _aSurveying
_9154323
942 _2ddc
_cBK
999 _c69391
_d69391