000 00453 a2200181 4500
999 _c38174
_d39721
003 ISURa
008 170522b xxu||||| |||| 00| 0 eng d
020 _a0861314891
041 _aEnglish
082 _a540
_bVER
100 _aVerma, D.N.
_941151
245 _aModern secondary chemistry
260 _c1984
_aBombay
_bOrient Longman
300 _bill.
_c25 cm.
_a176 p.
650 _aCHEMISTRY
_91829
700 _aPitre, B.G.
_941152
942 _cSR
_2ddc