000 00377nam a22001577a 4500
999 _c11717
_d11717
003 OSt
005 20190607141748.0
008 190607b xxu||||| |||| 00| 0 eng d
040 _cDDC
082 _a300.00
_bCHA-S
100 _4Charyeelu, Krishna.
245 _aScience projects & experiments
260 _aDelhi:
_bNeelkamal,
_c2015.
300 _a263 p.
942 _2ddc
_cBOOK