000
00254nam a2200109Ia 4500
100
_a
BALLANEY P L
365
_c
RS
365
_d
1
942
_c
SCSTBK
245
_a
Referigration and Air Conditioning (SI Units)
260
_b
Khanna Publication
_c
2002
_a
Delhi
999
_c
31637
_d
31637