00331nam a2200109Ia 4500008004100000040003800041100002400079245005200103250000900155260004100164300001600205211231s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBlackstone, Bernard 0aManual of advanced english for foreign students  aN.d.  bLONGMANS GREEN AND CO.aBombayc1954  axi, 260p p.