000 00326nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
020 _a0 19 4423522
082 _a541.224
_bMCW/C.M
100 _aMCWEENY, Roy
245 0 _aCOULSON`S VALENCE
260 _bPrentice-Hall of India Pvt. Ltd., New Delhi
_aNew Delhi
_c1979
942 _cBK
999 _c296
_d296