00729nam a2200205Ia 4500082001900000100001600019245003700035260003200072300000600104490004400110500011500154500000500269690000600274700000500280952010000285952010000385964001700485921000800502999001300510  a025.52bK19.IR  aKatz, W. A.  aIntroduction to reference workb  aNew YorkbMcGraw-Hillc1969  a   aMcGraw-Hill series in library education  aLib has :- v.1- Basic information sources. xi, 376p. Index, Appendix ; v.2- Reference services. xi,254p. Index  a  a   a  00104070aISIbISId1998-05-27l0o025.52 K19.IRpDP4717r2019-02-14 00:00:00w2019-02-14yBK  00104070aISIbISId1998-05-27l0o025.52 K19.IRpDP4718r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a345  c345d345