TY  - BOOK
AU  - Bhattacharjee,Meenaxi [et al.]
TI  - notes on infinite permutation groups
T2  - Texts and readings in Mathematics No.12
SN  - 8185931135
U1  - 512.21 
PY  - 1997///
CY  - New Delhi
PB  - Hindustan book agency
ER  -