00414pam a2200133 a 4500 0019-5596 050 BHA Bhatt p , Author . Indian journal of pure and Applied Physics Vol 50 , No 1-12 , Bound Volumes [s.l]: National Institute of Scioence Communication and Information resources , 2012. 0: HB; 28*20. 15784 59005 59005 0 0 0 0 EWP EWP EWP WE 2015-03-16 National Institute of Scioence 3200.00 0 050 BHA EWP-j903 2023-02-24 00:00:00 1 2023-02-24 BK