000
00994nam a2200229Ia 45e0
008
181001s1969 xx 000 0 und d
100
_a
Patel & Patel
245
0
_a
Refrigeration and Air Conditioning
260
_a
Baroda
_b
Acharya BK Dept
_c
1969
300
_a
319
942
_2
ddc
_c
BK
999
_c
1590
_d
1590