000 00543 a2200241 4500
001 273767
020 _a
041 _aeng
080 _aBISI 9000 : part - 31 : 1978
245 _aBasic environmental testing procedures for electronic and electrical items : part - 31 : combined cold/low air pressure tests
250 _a
260 _aNew Delhi
260 _bISI
260 _c1978
300 _a10 p.
300 _c
856 _u
490 _aISI 9000 : part - 31 : 1978
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c229801
_d229801