000			00352nam a2200181 4500
020			_a _c
082			_aBV PT 1974.27(01-12)
100			_a
245			_aPhysics today, 1974, Vol.27, No.01-12
250			_a
260			_a _c1974
300			_a96
490			_a
500			_a
590			_aVMV _b _c
650			_aPhysics today
942			_cBK
999			_c477318 _d477318