TY  - BOOK
AU  - P.L. Sharma
AU  - Roy, A.
TI  - English for Students of Science 
SN  - 81-250-0395-9
U1  - 824 
PY  - 1999///
CY  - New Delhi
PB  - Orient Longman Limited
KW  - Literature
KW  - Essay, English
ER  -