000 | 00445nam a2200169 4500 | ||
---|---|---|---|
008 | 160616s1970 000 0 | ||
245 | _aMathematical problems in wave propagation theory | ||
100 | _aBabich, V. M., Ed. | ||
260 | _aNew York | ||
260 | _bConsultants Bureau | ||
260 | _c1970 | ||
300 | _a107 | ||
440 | _aSeminars in mathematics ; volume 9 | ||
500 | _aBobc3:2 L0.1 L0.3 | ||
942 |
_cBK _2BK2379 |
||
080 | _a53:51 MAT | ||
999 |
_c2379 _d2379 |