000 00293nam a2200073 4500
080 _a
_b
245 _aIS: 11509 (part 2) - 1985; Methods of test for full-flow lubricating oil filters for internal combustion engines Part 2 element by-pass characteristics
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1985
300 _a5p
999 _c34053
_d34053