000 00542nam a2200193Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a621
082 _bBUR
100 _aBUREAU OF INDIAN STA
245 0 _aAMENDMENT NO 1 JULY 1985 TO IS : 1891 ( PART 4 ) 1978 SPECIFIATION FOR RUBBER CONVEYOR AND ELEVATOR
250 _a1st rev.
250 _b1985
260 _aNEW DELHI
260 _bBUREAU OF INDIAN STANDARDS.
300 _a3
650 _a  RUBBER CONVEYOR AND ELEVATOR BELTING
942 _cREF
999 _c136781
_d136781