000 00509nam a2200205Ia 4500
003 OSt
005 20250823124947.0
008 250729s2005 xx 000 0 und d
020 _a ‎ 978-8176489713
040 _cAL
041 _aeng
082 _a500.7 SINT
100 _aSingh Yogish
_9222087
245 _aTeaching of general science
260 _aNew Delhi
_bA P H Publishing
_c2005
300 _a259p
650 _aScience
_9222088
700 _aKumar Nath Ruchika
_9222089
942 _2ddc
_cBED
999 _c235298
_d235298