000
00310nam a2200109Ia 45e0
008
181001s1970 xx 000 0 und d
100
_a
Arora, Subhash
245
2
_a
A course in refrigeration & Air conditioning
260
_a
Delhi
_b
Dhapat Rai & Sons
_c
1970
300
_a
815
942
_2
ddc
_c
BK
999
_c
2079
_d
2079