00513nam a2200169Ia 4500003000900000008004100009040001600050080002300066245007000089260004700159300001500206650002800221650001500249650003600264700002100300700002200321IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a629.19(082.2)bSAX 0aCryogenics for large system (CRYOWORK)cedited by Y. C. Saxena     aIndiabInstitute For Plasma Researchc2001  aiii, 180p.  aCold circulation system  aCryo-pumps  aHelium refrigerators/liquefiers  aKothari, S., ed.  aSaxena, Y. C.,ed.