000			00380nam a2200145Ia 4500
008			241227s9999 xx 000 0 und d
020			_a0756678879
082			_a621.59 _bJHA
100			_aJha, A R.
245		0	_aCryogenic technology and applications
260			_aNew Delhi : _bElsevier Publication, _c1994
300			_a267.
365			_a5630.50
650			_aApplied physics
999			_c150728 _d150728