TY - BOOK AU - Ilyenkov,E.V. AU - Creighton,H.Campbell TI - Dialectical logic : : Essays on its history and theory SN - 9788189833398 U1 - E 146.32 23rd ed. PY - 2008/// CY - Delhi : PB - Aakar Books, KW - Dialectical materialism KW - Logic ER -