000
00270nam a2200109Ia 4500
008
220201s1998 xx 000 0 eng d
100
_a
KHURMI R S
245
0
_a
TEXT BOOK OF THERMAL ENGINEERING
260
_a
DELHI
_b
S CHAND AND SONS
_c
1998
300
_a
843
942
_2
ddc
999
_c
91971
_d
91971