00455nam a22001577a 450000500170000001000150001702000260003203500140005803700090007208200080008110000200008924500450010926000360015427000850019030000220027520220201111003.0 aENG-131336 a9789389166958c595.00 aEN-114868 bDBAD a540 aKumar, Shailesh aQuestion Bank Chemistry/cShailesh Kumar aNew DelhibViva Educationc2020 bNew Delhia4737/23, Ansari Road, Daryaganje110002mvivadelhi@vivagroupindia.net adet. Pc24cm(pbk)