000 00371nam a2200145Ia 4500
008 210301b2006 xxu||||| |||| 00| 0 eng d
100 _aMANGAL, S.K.
245 _aTEACHING OF PHYSICAL SCIENCES
260 _aDELHI
_bARYA BOOK DEPOT
_c2006.
300 _a358
500 _aB.ED
690 _aPHYSICAL SCIENCE
690 _aMRU
690 _aB.ED
690 _aDEPARTMENT OF EDUCATION
905 _aBooks
906 _aMRU
907 _a144985
999 _c233025
_d233025