000			00437nam a2200157Ia 4500
005			20260205063938.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9780070146105
082			_a540 P172E
100			_aPalanna, O G
245		0	_aEngineering chemistry
260			_aNew Delhi _bTata Mcgraw hill _c2012
300			_a629p.
690			_aChemistry ;Engineering Chemistry ;Corrosion science ;Biotechnology
942			_cBK
999			_c194888 _d194888