00259nam a2200109Ia 4500008004100000041000800041082000800049100002300057245002200080260003900102300000800141211209s1992    xx            000 0 und d  aeng  aBAL  aBALI, SURINDER PAL  aMATERIAL SCIENCE   aNEW DELHIbLAXMI PUBLICATIONc1992  a533