000 00458nam a2200193Ia 4500
003 OSt
005 20250915153526.0
008 250729s2005 xx 000 0 und d
020 _a978-8176489713
040 _cAL
041 _aeng
082 _a500.7 SINT
100 _aSingh Y K
_9222542
245 _aTeaching of general science
260 _aNew Delhi
_bA P H Publishing
_c2005
300 _a259p
650 _aScience
_9222543
942 _2ddc
_cBED
999 _c235512
_d235512