000 00431nam a2200205Ia 4500
008 221105s9999 xx 000 0 und d
020 _a817040
041 _aENGLISH
082 _a615.31
082 _bGUR
100 _aGURDEEP R. CHATWAL
245 0 _aSYNTHETIC DYES
250 _a2
260 _bHIMALAYA PUBLISHING HOUSE.
260 _c1995
300 _a332
650 _aCHEMISTRY
650 _bCHEMISTRY
942 _cBK
999 _c18
_d18