000
00320nam a2200145Ia 4500
008
220105s9999 xx 000 0 und d
041
_a
ENGLISH
082
_a
621.8
100
_a
"Dhawan, R. K. "
245
0
_a
A Textbook of Engineering Drawing
250
_n
1
260
_b
S.Chand
365
_b
425
942
_c
BK
999
_c
203502
_d
203502