000 00283nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aGurdeep Chatwal
245 0 _aSynthetic Dyes
260 _bHimalaya Publishing House
_c1985
300 _a243p
650 _aChemistry
942 _cBK
999 _c2545
_d2545