000
00272nam a2200121Ia 4500
008
211126s9999 xx 000 0 und d
082
_a
621.4022
100
_a
DR.D.S.KUMAR
245
0
_a
HEAT AND MASS TRANSFER
260
_b
S CHAND
365
_b
375.00
942
_c
BTECH
999
_c
141812
_d
141812