000 00331nam a22001337a 4500
008 240716b |||||||| |||| 00| 0 eng d
020 _a9788183565936
050 _aQC441
_b.M88
100 _aSONAMUTHU, K
245 _aPolarization
260 _aNew Delhi
_bDiscovery Publishing House PVT.CTD
_c2010
300 _a107p.
942 _cBK
999 _c1378
_d1378