Bhattacharya, D.K..
Old Stone Age Tools / - 1st ed / - Calcutta-12 : K.P. Baghi & Company , 1995 - p60 :
Old Stone Age
Y714 / L9;2
Old Stone Age Tools / - 1st ed / - Calcutta-12 : K.P. Baghi & Company , 1995 - p60 :
Old Stone Age
Y714 / L9;2