000 00469nam a2200181Ia 4500
003 HQRS
005 20180905225700.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
245 _aEssays in science
260 _aNew Delhi:
_bNCERT,
_c1963
300 _a66p.
500 _aLib/WDR/8/2006-07(wdr no.15221)
710 _aParticipants in the Science Talent Search Contest
365 _aINR
_bComp.
942 _2udc
_cBK
999 _c10623
_d10623