000 00289nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aJAIN AND JAIN
245 _aENGINEERING CHEMISTRY
260 _bDhanpat Delhi
_c2001
300 _a952
650 _aCHEMISTRY
_bB.SC.
942 _2ddc
_cBK
999 _c12726
_d12726