000 00329nam a2200133Ia 4500
005 20260329235200.0
008 260329s9999||||xx |||||||||||||| ||und||
082 _a540 228517* ?
100 _aDhawan, S.N.
245 0 _aNew course Chemistry
250 _a34th
260 _aJalandhar
_bPradeep publications
_c2017
942 _cBK
999 _c278853
_d278853