000
00270nam a2200121Ia 4500
100
_a
Saha MN
245
2
_a
Textbook of Heat for Junior Students
250
_a
10th
260
_c
1959
_a
Calcutta
_b
Science Book Agency
300
_a
357
700
_a
Srivastava BN
942
_c
BK
999
_c
830
_d
830