000 00398nam a22001457a 4500
999 _c1179
_d1179
003 OSt
008 120910t xxu||||| |||| 00| 0 eng d
082 _a370.102.024 5 BHA
100 _aBhatnagar,A B
245 _aविज्ञान शिक्षण/Pedagogy of Science
260 _aMeerut
_bR Lall Book Depot
_c2005
300 _a330p
650 _aTeaching of Science
_9654
942 _2ddc
_cGB