000
00280nam a2200121Ia 4500
008
180115s9999||||xx |||||||||||||| ||und||
100
_a
MARFELS W
245
0
_a
GAS AND ARC WELDING
250
_a
First
260
_a
NEW DELHI
_b
WILLEY EASTERN LTD-1
_c
1982
300
_a
87
650
_a
None
942
_c
GEN_BK
999
_c
9781
_d
9781