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100 1 _a"dass, r k. "
_927221
245 1 0 _aindustrial chemistry: inorganic and organic:
_b/
_c r.k. dass
250 _a1 ed.
260 _aindia :
_bkalyani
_c1982.
300 _a", 635p.;
_c23 cm."
650 0 _aindustrial chemistry
_927222
942 _2ddc
_cBK
999 _c62489
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