TY  - BOOK
AU  - Schur, W. Norman 
AU  - Sharma, P. Perraju, ed.
AU  - Rao, M. Kutumba, ed.
TI  - 1000 Most Challenging Words 
U1  - 423 SCH 
PY  - 1987///
CY  - New Delhi 
PB  - New Light Publishers 
KW  - Challenging Words
ER  -