00348nam a22001337a 4500020001800000082001100018100001600029245003900045250001300084260005800097300000800155650002500163650002600188 a9780706986877 a660PAN aPandey, G.N aA Textbook of Chemical Technology  aVoll: II aNew Delhi bVikas Revised and Enlarged Edition c2012 aIRP aChemical Technology  aChemical Engineering