000
00279nam a2200133Ia 4500
100
_a
Kumar/Sushil
942
_c
BK
654
_a
Materials
245
_a
Engineering Maerials
260
_b
Metropolitan Books
_a
Delhi
_c
1969
082
_a
691
300
_a
323
546
_a
ENGLISH
999
_c
22128
_d
22128