TY  - BOOK
AU  - Macaulay F S
TI  - Algebraic theory of modular systems
SN  - 978-0-521-45562-6
U1  -  512.4 MA-A 
PY  - 1994///
CY  - N York
PB  - CUP
KW  - Algebraic theory of modular systems
ER  -