000 00332nam a2200145Ia 4500
008 240201s1991 xx 000 0 eng d
020 _a0340522240
082 _a530 CRY
100 _aCRYSTAL, DAVID
245 0 _aHEATING AND COOLING
260 _bHODDER & STOUGHTON
_c1991
300 _a32
650 _aPHYSICS
942 _2ddc
_cBK
999 _c5707
_d5707