000 00534nam a22002057a 4500
001 G72860
003 MX-TxCIM
008 121211s ||||f| 0 p|p||0|| |
040 _aMX-TxCIM
090 _aREP-8720
245 0 0 _aUNISIT, guidelines for ISDS (International serials data system)
260 _aParis (France) :
_bUnited Nations Educational, Scientifc and Cultural Organization,
_c1973
300 _a58 pp.
340 _aPrinted
500 _aSC/WS/538
546 _aEnglish
593 _aEfren Orozco
595 _aRPC
942 _cREP
999 _c4845
_d4845