000
00292nam a2200121Ia 4500
008
250430s9999||||xx |||||||||||||| ||und||
082
_a
TUL
_b
540.12
100
_a
TULI G D
_9
59798
245
0
_a
CHEMICAL EQUATIOM
260
_b
S. CHAND & COMPANY LTD.
_a
NEW DELHI
300
_a
119
942
_c
BK
999
_c
70505
_d
70505