000
00300nam a2200121Ia 4500
008
240831s9999||||xx |||||||||||||| ||und||
020
_a
9788120346246
100
_a
Davar, Monika
245
0
_a
Teaching of Science
260
_a
New Delhi
_b
PHI Learning Pvt Ltd
_c
2012
300
_a
288p.
942
_y
BK
999
_c
23310
_d
23310