00228nam a2200097Ia 4500008004100000041000800041100001700049245001800066260003800084300000800122211209s2004    xx            000 0 und d  aeng  aBAKSHI, UDAY  aFIELD THEORY   aPUNEbTECHNICAL PUBLICATIONc2004  a813