000 00372nam a2200145Ia 4500
020 _a9781107681279
082 _bL 1939
_a530
100 _a"Pankaj tyagi"
245 0 _aI discover 7(A text book for ICSE Physis)
260 _bCambridge university Press
_aINDIA
_c2012
300 _a114
944 _cBK
999 _c558691
_d558691