TY - BOOK AU - PAL, GOUTAM TI - PARIBESH O DUSAN ( BEN ) / SN - 8182019X U1 - 363.7 PY - 2000/// CY - KOLKATA PB - DASGUPTA & CO KW - ENVIRONMENT POLLUTION N1 - 34166 - 4th ed / 2014 / 943 p / 375/- ER -