000 00263nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aKulshreshtha, S.P.
245 0 _aTeaching Of Physical Science
260 _aMeerut
_bRLB
_c2007
300 _a242p.
942 _cBK
999 _c11703
_d11703