000 00565nam a22001457a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a662.766(540)(047)
_bM8
245 _atechnology in Indian acetylene black industry:
_bA report prepared under the national register of foreign collaborations
_c/ Ministry of Science & Technology
260 _aIndia:
_bMinistry of Science & Technology,
_c1988
300 _a78p.
650 _aChemical technology
653 _aTechnology gap
942 _2udc
_cREF
999 _c21257
_d21257