000
00297cam a2200121ua 4500
082
_a
604
_b
BHA/EL
100
_a
Bhatt, N D .
_9
1433
245
_a
Elementary Engineering Drawing /
250
_a
16 /
260
_a
Anand :
_b
Charotar publishing house ,
_c
1980.
300
_a
581 ; .
942
_c
BK
999
_c
257279
_d
257279