000
00292nam a2200121Ia 4500
008
220201s1971 xx 000 0 eng d
100
_a
DHAWAN R K
245
0
_a
TEXT BOOK OF ENGINEERING DRAWING
260
_a
DELHI
_b
KATSON PUB HOUSE
_c
1971
300
_a
600
700
_a
KUMAR
942
_2
ddc
999
_c
89088
_d
89088