000
00305nam a2200109Ia 45e0
008
181001s1978 xx 000 0 und d
100
_a
Domkundwar
245
0
_a
Course in refrigeration & air conditioning
260
_a
Delhi
_b
Dhanpat Rai & Sons
_c
1978
300
_a
386
942
_2
ddc
_c
BK
999
_c
2693
_d
2693