000 00330nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
020 _a978-93-82105-50-3
082 _a531.32
_bCHO/A
100 _aCHOUDHARY PRABHAT
245 2 _aA STUDY OF WAVES
250 _a1st Ed.
260 _bGREEN LEAF PUBLICATION
_a
_c2013
942 _cBK
999 _c16033
_d16033