000 00444 a2200241 4500
001 380266
020 _a
041 _aeng
080 _aBISI 8873 : 1978
245 _aSpecification for mono methylamine, technical
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1978
300 _avar. pags.
300 _c
856 _u
490 _aISI 8873 : 1978
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c256977
_d256977