TY  - BOOK
AU  - J W, Leech
TI  - How To use Groups
U1  - 512.2 
PY  - 1978///
CY  - Madras
PB  - B.J. PUB.
KW  - General Stack
KW  - Mathematics
KW  - Quantum theory
KW  - Group TheoryMathematics
ER  -