000 00387nam a2200181Ia 4500
001 072934
003 YMCAF
005 20230512160820.0
008 100717s9999 ||||||||||||||||| ||und|d
024 _a72934
035 _a12397
040 _aYMCAF
_beng
_cIN-KoLT
041 _aeng
100 _aAggarwal, O P
245 0 _aEngineering chemistry
260 _bKHANNA
942 _2ddc
_cBK
999 _c6572
_d6572