000 00444 a2200241 4500
001 317120
020 _a
041 _aeng
080 _aBSIRI PPR 059 : 1981
245 _aActivated Carbon from coconut shell basis
250 _a
260 _aNew Delhi
260 _bSIRI
260 _c1981
300 _a40 p.
300 _c
856 _u
490 _aSIRI PPR 059 : 1981
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c263943
_d263943