000 00355nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aSoni, P.L.; Sharma
245 _aProblems in chemistry
260 _bS.Chand
_c1960
546 _aEnglish
942 _2ddc
_cBK
999 _c31485
_d31485
005 20220125170225.0