000 003260000a22001330004500
008 140223b1982 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aHf M2-;2
082 _aHf M2-;2
100 _aRoy (A K)
245 _aInteroduction to the study of geological maps cops 3
260 _c1982
650 _aGeology
999 _c155299
_d155299