TY  - BOOK
AU  - Kaushik, Anubha,
AU  - Kaushik, C.P.,  
TI  - Environmental Studies : : State Board of Technical Education & Training Andhra Pradesh / 
SN  - 8122420060
U1  - 628 
PY  - 2007///
CY  - New Delhi
PB  - New Age
KW  - Civil Engineering
ER  -