000 00334nam a2200073 4500
080 _a
_b
245 _aIS:09000 (Part XX) - 1979 (Reaffirmed - 1997); Basic Environmental Testing Procedures for Electronic and Electrical Items Part .XX Resistance to Cleaning Solvents and Performanence of Markings
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1979
300 _a6p
999 _c36081
_d36081