000 00294nam a2200121Ia 4500
008 230512s9999 xx 000 0 und d
100 _aMohindru,K.K.
245 2 _aA concise course in science for 7th
260 _c2000
_aNew Delhi
_bpitambar
300 _a247
650 _atextbook
942 _cBK
999 _c6503
_d6503