000
00306nam a2200121Ia 4500
008
220201s1960 xx 000 0 eng d
082
_b
ISI
100
_a
ISI
245
0
_a
Code for practice for fixing & glazing of metal doors ventilators
260
_a
New Delhi
_b
ISI
_c
1960
300
_a
32
942
_2
ddc
999
_c
20221
_d
20221