=LDR            22        4500
=001  4909
=082  04$a553.6 PET
=100  1\$aPettijohn, , F. J.
=245  10$aSand and Sandstone
=260  \\$aNew York :$bSpringer-Verlag,$c1972
=650  \0$aBooks
=700  1\$aSiever, Raymond
=700  1\$aPotter, Paul Edwin
=852  \\$bFreeman Library$h553.6 PET