000 00365nam a22001337a 4500
008 151202b xxu||||| |||| 00| 0 eng d
020 _a 9788122420777
082 _223
_a500
_bSAX
100 _aSaxena,S.P.
245 _aScience:
_bA Book With A Reference.
_cS.p Saxena.
260 _aNew Delhi :
_bNew Age International,
_c2011.
300 _a53 p. ;
942 _2ddc
_cBK
999 _c1976
_d1976