000			00344nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.79E+12
082			_a660
082			_b2969 P
100			_a"Prasad, Krishna Kant"
245		0	_aChemical And Metallurgic
260			_aNew Delhi
260			_bN.A.I
260			_c2007
300			_a96
999			_c48985 _d48985