000 00247nam a22001097a 4500
082 _a500
_bWAD/M
100 _aWADHAWAN, KHOSLA
245 _aSCIENCE REFRESHER
_bCLASS IX
300 _a456
650 _aPHY, CHEM & BIO FOR CLASS IX
_zINDIA
942 _cBK
999 _c916
_d916