000 00391nam a2200157Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a622.366/TEC
100 _aS.K. CHEEKER
245 _aTECHNOLOGY OF PIGMENTS DYESTUFFS AND DEY INTERMEDIATS
260 _cN.A
300 _c432P
650 _aENGINEERING
650 _aMINING & RELATED OPERATIONS
942 _cBK
999 _c98234
_d98234