00569nam a22001937a 450000500170000001000150001702000260003203500130005803500130007103700130008403700310009708200080012810000160013624500770015226000340022927000460026330000260030950000400033520130710114551.0  aENG-103320  a9788120343429c225.00  aEN-86853  aB-491840  bDBAD/PUB  bJanvani Prakashan/Venadpl  a480  aKonar, Nira  aEnglish language laboratories :ba comprehensive manual /cby Nira Konar  aNew DelhibPHI Learningc2011  aM-97, Connaught CircusbNew Delhie110001  axiv,229p.c29cm (pbk)  aIncludes bibliographical references