TY  - BOOK
AU  - BUREAU OF INDIAN STA
TI  - AMENDMENT NO 1 JULY 1985 TO IS : 1891 ( PART 4 ) 1978 SPECIFIATION FOR RUBBER CONVEYOR AND ELEVATOR
U1  - 621 
CY  - NEW DELHI
KW  -   RUBBER CONVEYOR AND ELEVATOR BELTING
ER  -