000
00248nam a2200109Ia 4500
008
220709s9999 xx 000 0 und d
100
_a
BHATTACHARYA,B.B
245
0
_a
GEOELECTRONIC METHODS
260
_b
MC-GRAW HILL
300
_a
735
942
_c
DBK
999
_c
81464
_d
81464