Pandey, G.N .
Text book of Chemical Technology, Vol I / - 2 / - New Delhi : Vikas Publishing house pvt ltd , 1994. - 425 ; .
660 / PAN/TE
Text book of Chemical Technology, Vol I / - 2 / - New Delhi : Vikas Publishing house pvt ltd , 1994. - 425 ; .
660 / PAN/TE