00565nam a2200181Ia 450000500170000000800410001702000180005804100120007608200130008810000260010124501010012726000530022830000200028165000160030165000160031770000280033370000220036120260429112230.0260429s9999||||xx |||||||||||||| ||und||  a9781108949538  aEnglish  a510bSRI  aSrivastava, Ashish K. 0aInvariance of modules under automorphisms of their envelopes and covers / cAshish K. Srivastava  aCambridge : bCambridge University Press,c2021.  aix, 223 p.; pbk  a Invariance  aMathematics  a Guil Asensio, Pedro A.  a Tuganbaev, Askar