000			00412nam a2200157Ia 4500
005			20250402095054.0
008			210219s9999||||xx |||||||||||||| ||und||
082			_a620.11 N237M
100			_aNarula, G.K.
245		0	_aMaterial science
260			_aNew Delhi _bTata McGraw-Hill _c1988
300			_a392
650			_aEngineering & allied operations _944990
650			_aMaterial Science _944991
942			_cBK
999			_c33507 _d33507