TY  - BOOK
AU  - BUL. OF THE INST. OF ENGR. IND
TI  - BULLETIN OF THE INSTITUTION OF ENGINEERS (INDIA),MAR.-MAY,JULY,NO.7-9,11
U1  - SES 
PY  - 1957///
PB  - THE INSITUTION OF ENGINEERS (INDIA)
ER  -