TY  - GEN
AU  - Das, B.C.
AU  - Mukherjee, B.N.
TI  - Uchcha Madhyamik Trikonomity
U1  - 514 
PY  - 1979///
CY  - Kolkata
PB  - U.N.Dhur & Sons
KW  - MATH.--    TOPOLOGY
N1  - Acc.no 13441 lost from A.K.Dg & replaced by Acc.no 23714
ER  -