000 00445nam a2200157Ia 4500
003 NIELib
008 220418s9999||||xx |||||||||||||| ||und||
082 _a540
_bMAH
100 _aMahadevan,A.
_916666
242 _aInsdustrial Chemistry
245 _aகைத்தொழில் இரசாயனம்
260 _bSri Lanka Book Centre,
_aJaffna:
300 _a88p.;
_c20 cm
650 0 _915804
_aIndustrial Chemistry
942 _2ddc
_cLM
999 _c44178
_d44178