TY - BOOK AU - Gupta A and others Ed. TI - Environment on internet and E-mail procedures: Manual T2 - India Biotechnology (Deptt of-) Publicaitons U1 - D6,9(B),2771, N7 PY - 1997/// CY - Nagpur PB - National Encironmental Engineering Research Institute India KW - Computer Sicence ER -