00531nam a2200169 a 450000500170000002000150001708200160003210000060004824501080005426000260016263000450018863000220023396400160025599700120027199900170028395200610030020251203091250.0  a8185070083  a025.52bSAX  d_  aInformation retrieval techniques and reference source & tools in pure and applied sciencesbSaxena, R.S  aY. K Publishersc1997  aInformation retrieval system- Techniques  aReference service  bcdefg_  a42375 C  c35968d35968  00104070aPUbPUd2000-01-25l0o025.52 SAXp42375yBK