000 00335nam a2200133Ia 4500
008 220201s1973 xx 000 0 eng d
041 _aENG
100 _aKOCHHER, C L
245 0 _aELEMENTARY SURVEYING AND LEVELLING
250 _a4TH
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1973
300 _a430
942 _2ddc
999 _c46302
_d46302