00254nam a2200121Ia 4500020001800000082001400018100002200032245001400054250001200068260002900080300000900109650001400118  a9788126475124  a8M3 RAJ/K  aRajeev Sivasankar 0aKalipakam  a2ND ED.  bDc BooksaKottayamc2018  a244p  aMalayalam