000 00281nam a2200121Ia 4500
008 160710s1961 xx 000 0 und d
082 _a536 PUR
100 _aPURI, A. N.
245 _aNEW TEXT BOOK OF HEAT
260 _bATMA RAM AND SONS
_c1961
300 _a285
942 _2ddc
_cB
999 _c44802
_d44802