00436nam a2200157 a 4500008004100000020002200041245003300063250001300096260004300109300002600152500002000178650005300198003000100251005001700252040000900269                                          a1857430395 (hbk.)04aThe World of learning, 1998.  a48th ed.  aLondon :bEuropa Publications,cc1997.  axv, 2050 p. ;c29 cm.  aIncludes index. 0aLearned institutions and societiesxDirectories.20230120191422.0  cNUST