000 00281nam a2200121Ia 4500
008 191201s2007 xx 000 0 und d
100 _aKRISHNAMURTHY, N
245 0 _aEngineering Chemistry
260 _aN. delhi
_bPHI
_c2007
300 _a274
650 _aApplied
942 _2ddc
_cBK
999 _c6608
_d6608