000 00657nam a2200157Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
040 _aCentral Library-NITS
041 _aEnglish
082 _a690.15
_bIND
100 _aIndia. Ministry of Science & Technology. Department of Scientific & Industrial Research
245 _aTechnology in Indian self advancing roof support industry : a status report ....
_cDepartment of Scientific & Industrial Research, Ministry of Science & Technology, Government of India
260 _aNew Delhi
_bThe Publication Divission
_c1990
300 _a70p.
650 _aRoof support -Constructions engineering - India.
942 _cBK
999 _c22531
_d22531