TY  - BOOK
AU  - Khanna P N.
TI  - Indian Practical Civil Engineers Handbook
SN  - 97881 74767479
U1  - 624 
PY  - 1986///
CY  - New Delhi
PB  - UBSPD Pvt. Ltd.
N1  - The Metric System
Measures of Length
Square Measures Or Meaures Of Surface

ER  -