000 00457nam a22001457a 4500
008 230501b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a678.5
_bJ7
245 _aHigh polymers symposium and exhibition 1957
_c/ National Chemical Laboratory
260 _aPoona:
_bNational Chemical Laboratory,
_c1957
300 _a32p.
650 _aIndustries
653 _aPlastics
942 _2udc
_cSYM
999 _c25526
_d25526