000 00379nam a22001577a 4500
999 _c11729
_d11729
003 OSt
005 20221207020005.0
008 190607b xxu||||| |||| 00| 0 eng d
040 _cDDC
082 _a300.00
_bCHA-S
100 _4Charyulu, Krishnama
245 _aScience project & experiments
260 _aDelhi:
_bNeelkamal,
_c2015.
300 _a263 p.
942 _2ddc
_cBOOK
_01