000
00340nam a2200157Ia 4500
008
240220s9999 xx 000 0 und d
041
_a
ENG
245
0
_a
Is - 456 - 1978
260
_a
New Delhi
260
_b
Indian Standards Institution
260
_c
1981
300
_a
148p.
365
_b
52
650
_a
MECHANICAL
942
_c
DBK
999
_c
16760
_d
16760