TY  - GEN
AU  - Bala, A. Usha 
AU  - Bala Usha A.,
TI  - English: as per new JNTU Hyderabad syllabus R 18
SN  - 9789383640089
U1  - 420 23rd ed
PY  - 2019///
CY  - Hyderabad
PB  - Spectrum University 
KW  - English language
KW  - Study and teaching
ER  -