000 00412 a2200121 4500
003 BD-SaJUCL
040 _aBD-SaJUCL
_cBD-SaJUCL
_dBD-SaJUCL
942 _2ddc
_cBK
_n1
245 1 0 _aPrinciples of invertebrate Paleonto-
_blogy; a revised and enlarged ed. of
_cSHROCK, Robert R.& TWENHOPEL, W. H.
260 _aNew York,
_bMcGraw-Hill,
_c1953.
300 _axx, 816p.bibliog, diag.
509 _aTauhid_Document_6.pdf_page_98
999 _c47329
_d47325