000
00250nam a2200097Ia 4500
008
160930s9999 xx 000 0 und d
100
_a
Ratho, T. N.
245
_a
Emerging Trends In Teaching of chemistry
260
_a
New dlehi
_b
Kanishka Pub.
942
_c
BK
999
_c
765
_d
765