000 00453 a2200241 4500
001 306393
020 _a
041 _aeng
080 _aBISI S 7620 : 1975
245 _aSpecification for diagnostic medical x-ray equipment
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1975
300 _a52 p.
300 _c
856 _uBIS
490 _aISI S 7620 : 1975
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c254827
_d254827