000
00308nam a22001217a 4500
020
_a
IS 12062
041
_a
ENG
245
_a
Method For Measurement Of Exhaust Smoke Emitted By Agricultural Tractors
260
_a
New Delhi
_b
BIS
_c
1987
300
_a
12
650
_a
BIS Tist Code
856
_u
BIS Tist Code
999
_c
2152
_d
2152