TY  - BOOK
AU  - DAS , B.C .
AU  - MUKHERJEE , B.N .
TI  - HIGHER SECONDARY CO-ORDINATE SOLID GEOMETRY 
U1  - 516 DAS 
PY  - 1998///
CY  - KOLKATA
PB  - U.N.DHAR & SONS
KW  - Geometry
ER  -