000 00386nam a2200169Ia 4500
003 NDCL
008 180829s9999||||ii |||||||||||||| ||eng||
020 _a6169
040 _aNDCL
041 _aEnglish
082 _a660 CBN
_216th ed
100 _aChakraborty, B. N .
245 0 _aIndustrial chemistry
_cB. N . Chakraborty
260 _c1981
650 _aChemistry
942 _2DDC
_cBK
999 _c1972
_d1972