000
00225nam a2200073 4500
080
_a
_b
245
_a
IS: 9637 - 1980; Guidelines for Presentation of Information in Technical Manuals
700
_a
INDIAN STANDARDS INSTITUTION
260
_a
New Delhi
_b
BIS
_c
1981
300
_a
18p
999
_c
29163
_d
29163