000 00566 a2200265 4500
001 49637
020 _a
041 _aeng
080 _a552.3/.5Ehl
245 _aPetrology : igneous, sedimentary and metamorphic
250 _a
260 _aDelhi
260 _bCBS Pub.
260 _c1982
300 _axvi,732 p.
300 _c21 cm
490 _a
100 _aEhlers, Ernest G.
700 _aBlatt, Harvey
700 _a
650 _a
650 _aPetrology , Rocks, Igneous , Rocks, Sedimentary , Rocks, Metamorphic
942 _cBK
942 _2UDC
999 _c73346
_d73346