000 00441nam a2200181Ia 4500
005 20250619145059.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a8120706269
_c30
040 _aMAIN
041 _aEnglish
082 _a540
_bWAD
100 _aWaddington, D. J.
245 0 _aTeaching school chemistry
260 _aNew Delhi
_b; Sterling Publishers
_c, 1984
300 _a392p.
650 _aChemistry
942 _cBK
999 _c120605
_d120605