000
00272nam a2200109Ia 4500
008
220201s1994 xx 000 0 eng d
100
_a
Rajiv Rajendra Kumar
245
0
_a
Refrigeration sidhant & technology
260
_b
Shitya Mandir
_c
1994
300
_a
149
942
_2
ddc
999
_c
86136
_d
86136