000 00240nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aPITLIYA (RL)
245 0 _aPRACTICAL CHEMISTRY
250 _a3
260 _bCBH
942 _2ddc
_cSCIENCE
999 _c20574
_d20574