000 00384nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
082 _a562
_bSHR/PR
100 _aSHROCK, ROBERT.R
100 _aTWENHOFEL, WILLIAM .H
245 0 _aPRINCIPLES OF INVERTEBRATE PALEONTOLOGY
250 _a2nd Ed.
260 _bC.B.S. Publishers and Distrbutors, New Delhi
_aNew Delhi
_c2002
942 _cBK
999 _c1332
_d1332