000 00261nam a2200109Ia 4500
008 200701s1998 xx 000 0 eng d
100 _aGUPTA.O.P
245 0 _aELEMENTS OF FUELSFURNACES AND REFRACTORS
260 _bS CHAND
_c1998
300 _a331
942 _2ddc
_cGE
999 _c651
_d651