TY - BOOK AU - Philpotts Anthony R AU - Ague Jay J TI - Principles of Igneous and Metamorphic Petrology SN - 9781316621103 U1 - 552.1 PHI PY - 2016/// CY - New Delhi PB - Cambridge University Press KW - ague jay j KW - metamorphic KW - petrology KW - philpotts anthony r KW - igneous ER -