TY  - BOOK
ED  - Andhra Pradesh Engineering Diploma Holders Association, Hyderabad
TI  - Technical reference
U1  - 620 
PY  - 1967///
CY  - Hyderabad
PB  - Andhra Pradesh Engineering Diploma Holders Association
KW  - Engineering
KW  - Sanitary engineering
KW  - Engineering mathematics
ER  -