000
00246nam a2200109Ia 4500
008
220201s1997 xx 000 0 eng d
100
_a
GUPTA, K.C.
245
0
_a
MICROWAVE S
260
_a
DELHI
_b
NEW AGE INT.
_c
1997
300
_a
242
942
_2
ddc
999
_c
67578
_d
67578