000 00542nam a22001697a 4500
008 230607b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.391.84(042.3)
_bN0
100 _aSharma, M M
_911080
245 _aSelectivity engineering:
260 _aNew Delhi:
_bPublications & Information Directorate, CSIR
_c1990
300 _a75p.
490 _aCSIR distinguished lectures, Selectivity engineering
650 _aScience
653 _aEngineering
942 _2udc
_cBK
999 _c40363
_d40363