000			00384nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a500 _bHAR-H
100			_aHart, I
245		0	_aHeat:An Elementry Text-Book
260			_bNATIONAL BOOKSTALL _aKottayam _c1900
300			_a245p.
630			_xGeneral Stack
650			_aNatural science and mathematics _xGeneralia
942			_cBOOK
999			_c7691 _d7691