00502nam a2200169 a 450000500170000008200150001710000060003211000310003824500590006926000480012830000210017669000230019796400230022099700120024399900170025595200600027220251203091145.0  a500,PROb_  d_  aIndian Academy of Sciences  aProceeding of the Indian academy of sciences;vol.23&24  aBangalorebIndian Academy of Sciencesc1946  a390e535p.c22cm  aScience Proceeding  bENGLISHcdefg_  a31288 W  c32032d32032  02104070aPUbPUd1999-03-22l0o500,PRO _p31288yBK