000 00507nam a2200157Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _aCg146
100 _aHiscox,Gardner D.(ed)
245 0 _aTwentieth century book of Formulas,processes and trade secrets
260 _aLondon
_bCrosby lockwood and son Ltd
_c1939
300 _a883
500 _aCg mean Chemistry General and Practical Page 476-483 in A-Z Register (Acc. No. Cg1-Cg219)
650 _aEnglish Literature
942 _cBK
999 _c2818
_d2818