000			00385nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aGupta A. K.
245		0	_aMaterial science
260			_aNew Delhi
260			_bS. Chand And Co.
260			_c1983
300			_a558p.
365			_b35
650			_aMECHANICAL
700			_aGupta R. C.
942			_cDBK
999			_c16304 _d16304