000 00472nam a2200169 a 4500
001 sulb50377
008 130516d19472003enka b 0 a eng
020 _a1857431820
040 _aBD-SySUS
_cBD-SySUS
082 0 0 _a378.4012
_222
245 0 4 _aThe world of learning.
250 _a54th edition.
260 _aLondon :
_bEuropa publications,
_c1947-2005
300 _xv, 2432p ;
_c29 cm.
500 _aIncldues bibliographical reference.
700 1 _aEuropa Publications.
999 _c19431
_d19431