000 00337nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a81 87224 04 5
082 _a660.2
082 _bSHA/E
100 _aDR.B.K
_bSHARMA
245 0 _aENGINEERING CHEMISTRY
260 _aMEERUT
260 _bKRISHNA PRAKASHAN MEDIA
260 _c1996
999 _c8425
_d8425