000 00321pam a2200133a 44500
008 230405s2017 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aZerox copy
245 _aChemistry & Genetics
260 _aDelhi
_bNew Age international (p) Ltd.
_c2017
300 _a711p.
440 _aRs 533
906 _a17924
999 _c308422
_d308422