000 00407nam a2200181 4500
020 _a
_c
082 _aBV PL 1973.45(01-06)
100 _a
245 _aPhysics letters, 1973, Vol.45, No.01-06
250 _a
260 _aNorth-Holland Physics Publishing Co., Amsterdam
_c1973
300 _a500
490 _a
500 _a
590 _aGimish
_b
_c
650 _aPhysics letters
942 _cBK
999 _c477336
_d477336