000 00306nam a2200121Ia 4500
008 180304s9999 xx 000 0 und d
020 _a9788121908177
100 _a"Avadhanulu, M. N., Kshirsagar, P. G."
245 2 _aA Text Book of Engineering Physics
260 _bS. Chand
365 _b600
942 _cBK
999 _c3172
_d3172