AMENDMENT NO 1 JULY 1985 TO IS : 1891 ( PART 4 ) 1978 SPECIFIATION FOR RUBBER CONVEYOR AND ELEVATOR
BUREAU OF INDIAN STA
AMENDMENT NO 1 JULY 1985 TO IS : 1891 ( PART 4 ) 1978 SPECIFIATION FOR RUBBER CONVEYOR AND ELEVATOR - 1st rev. 1985 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 3
RUBBER CONVEYOR AND ELEVATOR BELTING
621 / BUR
AMENDMENT NO 1 JULY 1985 TO IS : 1891 ( PART 4 ) 1978 SPECIFIATION FOR RUBBER CONVEYOR AND ELEVATOR - 1st rev. 1985 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 3
RUBBER CONVEYOR AND ELEVATOR BELTING
621 / BUR