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005 20120519113638.0
020 _a818662323X
_c250.00
035 _aA-947156
037 _aDPL
_bENG
245 _aProfitable plastic industries /
_cby NIIR Board
260 _aDelhi
_bNational Institute of Industrial Research
300 _a248p.
_c20 cms.
942 _2ddc
_cEN
_h338.476684
_mNAT
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