000 00248nam a2200073 4500
080 _a
_b
245 _aIS: 5596 - 1970 : Method of test for Determining Deleterious Substances in Fibrous Insulating materials
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1970
300 _a20p
999 _c25605
_d25605