000			00342nam a2200145Ia 4500
008			221117s9999 xx 000 0 und d
082			_bLAY
100			_aLAYAL, J.S.
245		0	_aCIVIL ENGINEERING DRAWING
250			_a3RD
260			_bSATYA PRAKASHAN, NEW DELHI _c2013
300			_a709
650			_aCivil Engineering
942			_cBK
999			_c213855 _d213855