000
00260nam a2200109Ia 4500
008
220201s1978 xx 000 0 eng d
100
_a
Lal.M
245
0
_a
T.B of Foundary Technology
260
_b
Delhi:Dhanpat Rai & Sons
_c
1978
300
_a
541
942
_2
ddc
999
_c
80220
_d
80220