000 00378nam a2200109 4500
008 240910b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a532.51=590
_bK7
245 _aCurgerea nestationara a gazelor prin conducte magistrale
260 _bAcademic republicii socialiste romania
_aBucuresti
_c1967
942 _cREF
_2udc
999 _c66827
_d66827