000 00341nam a22001457i 4500
001 SXC020049
005 20260819093657.0
008 260101s1900 ii 000 0 eng d
082 _a0 .P-M
_222
245 1 0 _aModern Chemistry PDC /
_cs.n.
260 _a
_bPDC,
_c1900
300 _ap. ;
_c22 cm.
650 0 _aPDC
999 _c16039
_d16039