000 003300000a22001450004500
245 _aSite surveying and levelling : second level
100 _aPettet, John
260 _aLondon
_bHutchinson
_c1981
300 _a128p.
020 _a0091436214
080 _a528
_bP4
650 _aSURVEYING
041 _aEN
942 _cBK
999 _c114113
_d114113