00481nam a22001217a 4500020002400000082001500024100004700039245002300086260003900109300004100148500004100189650012900230  a9788131731000 (pbk)  a428.2bKUM  aKumar, Suresh E.aP. SreehariaJ. Savithri  aEffective english   aNew DelhibPearson Educationc2010  avii, 166 p.b: ill. c; 28 cm.e+ CD  aIncludes appendixes and transcripts.  aEnglish literatureaEnglish languagevActive-Passive verbvMarine ecosystemsvSpelling rulesvRegular verbvTense chatvRILL