TY  - BOOK
AU  - Day, Robert A
AU  - Day, Robert A
TI  - Scientific English
SN  - 8173712646
AV  - 428.240245 
U1  - 428.240245 DAY 
PY  - 2000///
CY  - University
PB  - Hyderbad
KW  - ENGLISH
ER  -