拉特納音流是一個初創印地文書預底漆(L.K.G)類。
Aradhya Shabd is combined with best techniques from proven language teaching. This book is containing the revision of 11 vowels and 33 consonants of Hindi along with the interactive and creative exercises based on them. Chapters like Swar Pathan Chitr Sahit, Vyanjan Pathan Chitr Sahit, etc have also included.