00273nam a2200109 a 450000500170000002000150001708200200003210000250005224500490007726000220012630000150014820251203091645.0  a8121204038  a954.88,bD, NAN  aAnshu Prokash Nandan  aNicobarese of great Nicobar : an ethnography  aDelhibGyanc1993  a112p, 22cm