000			00507nam a2200193Ia 4500
008			160330s9999||||xx |||||||||||||| ||und||
020			_a0-87909-091-x
040			_aCentral Library-NITS
041			_aEnglish
082			_a697.07 _bLAN
100			_aLangley, Billy C.
245			_aComfort heating _cby Billy C. Langley
250			_a2nd ed.
260			_aReston _bPrentice -Hall _c1978
300			_aviii, 349p. : ill.
500			_aIncludes index
650			_aHeating - equipment and supplies
942			_cBK
999			_c2707 _d2707