00317nam a2200121Ia 4500008004100000020001500041041000800056082001400064100001000078245005100088260004800139300000800187211209s2005 xx 000 0 und d a8122416667 aeng a660.2 O05 aSEN D aREFERENCE BOOK ON CHEMICAL ENGINEERING VOL II  aNEW DELHIbNEW AGE INETRNATIONAL LTD.c2005 a219