000 00368nam a2200121Ia 4500
001 MPKV060994
008 120911s9999 xx 000 0 und d
082 _a530
245 _aIndian Journal of Pure and Applied Physics Vol.14 No.1-12
_c;
246 _aIndian Journal of Pure and Applied Physics Vol.14 No.1-12
260 _aNew Delhi
_bC S I R
_c1976
650 _aPhysics
999 _c58980
_d58980