000 00489nam a22001457a 4500
008 230425b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a668.445.4
_bL1
245 _aSeminar on the role pf pine resin
_c/ Economic and industrial Development of India
260 _aNew Delhi:
_bEconomic and industrial Development of India,
_c1971
650 _aChemical technology
653 _aPine
653 _aResin
942 _2udc
_cSEM
999 _c23407
_d23407