00404nam a22001457i 4500001001000000005001700010008004100027082001800068100002400086245004300110260005000153300001700203650002000220020001800240SXC02379520260819093738.0260101s2000    ii            000 0 eng d  a621 ARU-A222  aAruldhas, G, et al.10aApplied physics /cAruldhas, G, et al.  abRajam Publishers, Thiruvanandhapuram,c2000  ap. ;c22 cm. 0aApplied physics  a9788125909811