TY - BOOK AU - Cornforth,Maurice . AU - Bandyopadhyay,Bholanath . TI - Dwandwamulak bastubad : akti parichayak alochana / U1 - 146.3 PY - 1987/// CY - Kolkata : PB - West Bengal State Book Board , KW - MATERIALISM N1 - Includes index ER -