000			00301nam a22001217a 4500
082			_a620.112 _bZAM _cL-21, P-52
100			_aZaman, M.A
245			_aA text book of engineering materials _cM.A Zaman
260			_aPakistan : _bNational Book Stall, _c.
300			_a407 p. :
650			_aMCE
942			_cBK
999			_c5258 _d5258