000
00293nam a22001337a 4500
005
20210812103824.0
008
210812b ||||| |||| 00| 0 eng d
041
_a
eng
100
_a
Bhatt N D
245
_a
Engineering drawing
260
_a
N Delhi
_b
BPB
_c
1988
300
_a
320
942
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BK
999
_c
62627
_d
62627