00310nam a2200133Ia 4500008004100000020001800041082001100059082001000070100001600080245002400096260001400120260003300134260000900167230118s9999||||xx |||||||||||||| ||und||  a81-224-1682-9  a530.41  bPIL/S  as.obpillai 0asolid state physics  anew delhi  bnew age international (p)ltd  c2005