000			00331nam a2200133Ia 4500
008			190829s9999 xx 000 0 und d
020			_a9789382105572
082			_a539.1 _bCHO/P
100			_aCHOUDHARY PRABHAT
245		0	_aPROPERTIES OF MATERIAL
250			_a1st Ed.
260			_bGREEN LEAF PUBLICATION _a _c2013
942			_cBK
999			_c16021 _d16021