000 00561nam a2200217Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _a085109-640-9
040 _aCentral Library-NITS
041 _aEnglish
082 _a541.224
_bPIC
100 _aPickering, H. S.
245 _aCovalent bond
_cby H. S. Pickering
260 _aLondon
_bWykeham
_c1977
300 _avii, 101p. :ill.
440 _aThe Wykeham science series
500 _aIncludes index.
650 _aCovalent bond
650 _aMolecular geometry
650 _aValency theory
942 _cBK
999 _c3967
_d3967