PUNE, Sept 27: The Bhandarkar Oriental Research Institute, Bharat Itihas Sanshodhan Mandal and the Vaidik Sanshodhak Mandal are among the 500 manuscript libraries contributing material to Kala Nidhi, a library coming up in New Delhi, where scholars will get access to two lakh manuscripts at the press of a button.The Indira Gandhi National Centre for the Arts has completed microfilming of two lakh manuscripts of Indic material including manuscripts in Sanskrit, Pali, Prakrit, Ardhamagadhi, Persian and Tamil on architecture, music, astronomy, mathematics and poetry.