000 00300nam a2200121 4500
020 _a978-8171416424
022 _a817141642X
100 _a Valery V. Kostionk et'al
245 _aText Book of Cryogenics
260 _aNew Delhi
_bDiscovery Publishing House Pvt Ltd
_c2019
300 _a286
942 _cBK
999 _c4726
_d4726