000 00498cam a2200205 4500
008 090401t1973 xxu||||| |||| 00| 0 eng d
020 _a0045500185
035 _a(Sirsi) u26959
041 _aeng
050 _a551.8
100 _aThomas, John Albert Gay
245 3 _aAn introduction to geological maps
250 _aMetricated
260 _aLondon
_bMurby
_c1973
300 _a64p. ill. maps. 25cm
350 _a0.7
520 _aPrevious ed: 1966
942 _n0
948 _c04/03/1997
999 _c89017
_d89017