000 00318nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a515.2433 SOM
100 _aSoman (K.P) RAMCHANDRAN (K.I)
245 _aInsight in to waveless from theory to practice
260 _aNew Delhi
_bPHI
365 _cRS
999 _c180625
_d180625