000
00301nam a2200109Ia 4500
008
180713s9999 xx 000 0 und d
082
_a
624
_b
ISI-I
245
0
_a
INDIAN STANDARD SPECFICATION FOR AUTOMATIC SPRINKLER HEADS ; ISI NO. 9972-1981
260
_a
ND
_b
ISI
_c
1961
270
_a
LUCKNOW
942
_c
GB
999
_c
2534
_d
2534