CryoGas International :  the Source of Timely and Relevant Information for the Industrial Gas and Cryogenics Industries. 

 - Lexington :  J.R.Campbell & Associates,Inc.,  1990 nr 8-1992. 
 -  28 cm. 
 - 10x w roku 
<br/><br/><label>ISSN: </label>1052-0139 
 = CryoGas International