000 00426nam a2200133Ia 4500
008 211018s9999||||xx |||||||||||||| ||und||
082 _a664.2
_bCH-E
100 _aChopra punya
_928780
245 0 _aEffect of dual modification by sodium hexametaphosphate and sio2 nanoparticles o
_cChopra punya
250 _aDr B R
260 _aJalandhar
_bDr B R Ambedkar National institute o
_c2013
300 _axii,72
942 _cTH
999 _c196557
_d196557