000
00303nam a2200133Ia 4500
008
240201s1988 xx 000 0 eng d
082
_a
507.8 UTI
100
_a
UTIAL, IVAR
245
0
_a
101 SCIENCE EXPERIMENTS
260
_b
PUSTAK MAHAL
_c
1988
300
_a
101
650
_a
SCIENCE
942
_2
ddc
_c
BK
999
_c
3254
_d
3254