00402nam a22001337a 4500020001800000082001500018100002100033245006600054260005500120300001000175650002600185650002500211650003200236  a9788122430349  a660.283SIR  aSirkar, Amalesh   aUpgraded Chemical Process Technology and Efficient Equipment   aNew DelhibNew Age International Publishers c2011  a145p.  aChemical Engineering   aEfficient Equipment   aChemical Process Technology