00305nam a2200133Ia 4500008004100000020001500041041000800056082001500064100001700079245002700096250001000123260002500133300001300158211209s2009 xx 000 0 und d a0070086951 aeng a627.23 O09 aSUBRAMANYA K aFLOW IN OPEN CHANNELS  a3 ed. aNEW DELHIbTMHc2009 aXIII-548