000 00511nam a2200217Ia 4500
001 12515
005 20250221150705.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a8125907688
100 _aGopalan, R
245 0 _aEngineering chemistry
260 _aNew Delhi
260 _bVikas Publishing House
260 _c1999
300 _axi, 1.1-20.13p;
650 _aChemistry
650 _aEngineering chemistry
700 _aNagarajan, S
700 _aVenkappayya, D
942 _cBK
999 _c28575
_d28575