000 | 00454nam a2200169 4500 | ||
---|---|---|---|
008 | 160616s1971 000 0 | ||
245 |
_aMathematical problems in wave propagation theory _bpart 2 |
||
100 | _aBabich, V. M., Ed. | ||
260 | _aNew York | ||
260 | _bConsultants Bureau | ||
260 | _c1971 | ||
300 | _a119 | ||
440 | _aSeminars in mathematics ; volume 15 | ||
500 | _aBobc3:2 L0.1 L0.3 | ||
942 |
_cBK _2BK2380 |
||
080 | _a53:51 MAT | ||
999 |
_c2380 _d2380 |