000 00405nam a2200157Ia 4500
008 170101s1995 xx 000 0 und d
082 _a375.5 B51T
100 _aBHANDULA, N
245 0 _aTeaching of science
250 _athr. rev & en new ed
260 _bLudhiana
_c1995
300 _a342p
650 _aSCIENCE -- STUDY AND TEACHING
653 _aSCIENCE -- STUDY AND TEACHING
942 _2ddc
_cB
999 _c114776
_d114776