00915nam a22002537a 450000500170000001000140001702000100003103500140004103700160005504000120007108200150008310000290009824500660012726000430019327000530023630000330028949000310032250000510035365000340040465000400043894200240047899900190050295201400052120170124110024.0  aTA-004750  c15.00  aTA-004750  bCen Lib/Ret  aDPLbEN  a551.7bWEL  aWeller, J. Marvin920367  aStratigraphic principles and practice /cby J. Marvin Weller   aNew Delhi bUniversal Book Stallc1960  bNew Delhi a5, ansari road, dariya ganj e110002  axvi, 725p. ;c22cm(Hb)bill.  aHarper's geoscience series  aIncludes bibliographical references and index   aStratigraphy and time 920368  aDevelopment of Stratigraphy 920369  2ddccENh551.7mWEL  c127395d127395  00104070aLbLd2015-06-29eCen Lib/Retg15.00l1m2o551.7 WELpTA-004750r2021-03-23 00:00:00s2021-02-11t1v15.00w2016-09-15yEN