00307nam a2200121Ia 4500008004100000041000800041100002300049245002600072260005200098300000800150365000800158999001900166231011s9999    xx            000 0 und d  aeng  aWasendorf Russel R  aAll About Commodities  bTata McGraw Hill Pub. Co. Ltd. N.Delhi. -c2008  a205  b100  c898128d898128