00305nam a2200109 a 450000500170000002000150001708200160003210000150004824500640006326000420012730000260016920251203111150.0 a8170004403 a025.32bASW aAswal, R.S aAACR2R with marc 21bcataloguing practice for 21 st century aNew DelhibEss Ess publicationsc2005 axxii,387p.c22cm.cHB