00372nam a2200133Ia 4500003000400000040000800004041000700012245003300019260006100052362001800113942001100131952007700142999001900219LDD cLDD aen 0aBulletin of Material Science aBangalorebIndian Academy of Sciencesc1 Jan-30 Sep,1990 a13-13b01-Apr 2ddccJ 00102ddc40709191574aLDDbLDDl0pJ001149r2019-03-13w2019-03-13yJ c191801d191801